wesome-android

awesome-android

Introduction

android libs from github

System requirements

Android

Notice

If the lib is no longer being maintained,please do not add it here.

How To Contribute

Step 1. Add a Item as follows:

**Library Name**[one space]Short Description[at least four space,then press enter]
[link](link)

Step 2. The item should fall under the appropriate category.

Libs

Table of contents

• Framework
  • Common
  • Plugin
  • MVC/MVVM/MVP
  • Theme
  • Hook
• Orm
• Image Loading
• Animations
• Network
• Task/Job
• Widget
  • Material
  • UI
  • TextView/EditText
  • ImageView
  • Button
  • CheckBox
  • Progressbar/Progress View
  • Menu
  • Dialog
  • ListView/ScrollView
  • GridView
  • RatingView
  • Recyclerview
  • SearchView
  • ViewPager
  • ActionBar
  • Snackbar
  • Fragment
  • Activity
  • Tabs
  • Toast
  • LockView
  • SeekBar
  • Time View
  • Layout
  • Toolbar
  • VideoView
  • Mapview
  • Choreographer
  • Tag
  • Keyboard
  • WebView
  • Other
• Component
  • Media
  • Image
  • Update
  • QRCode
• Performance
  • Analysis
  • Tools
  • Website
• Plugin
  • Gradle
  • Maven
  • SBT
  • Intellij IDEA / Android Studio
  • Other
• Intent
• Injector
• Template
• Adapter
• Validation
• Gesture
• Game
• Game Engine
• Bluetooth
• SocialNetworks
• XMPP
• Code Generation
• Media
• Embedded
• Utility
• Storage
• SDK
• Test
• Chart
• Icons
• Colors
• Font
• OpenGL
• Debug
• Demo
• App
• Security
• Tools
• Security & Decompiler
• Android Wear
• Other
• Books

<A NAME="Framework"></A>Framework

<A NAME="Framework_Common"></A>Common

1. afinal Afinal是一个android的ioc，orm框架
   https://github.com/yangfuhai/afinal
2. xUtils** android orm, bitmap, http, view inject...
   https://github.com/wyouflf/xUtils
3. ThinkAndroid ThinkAndroid是一个免费的开源的、简易的、遵循Apache2开源协议发布的Android开发框架，其开发宗旨是简单、快速的进行 Android应用程序的开发
   https://github.com/white-cat/ThinkAndroid
4. KJFrameForAndroid KJFrameForAndroid 又叫KJLibrary，是一个android的orm 和 ioc 框架。
   https://github.com/kymjs/KJFrameForAndroid
5. droidparts DI, ORM, JSON, ...
   https://github.com/yanchenko/droidparts
6. android-common Android common lib, include ImageCache, HttpCache, DropDownListView, DownloadManager, Utils and so on
   https://github.com/Trinea/android-common
7. LiteCommon Android Common Utils or Helper. Such as Log, Averager, Base64, Check, FlashLight, KeyguardLock, LogReader, Network, SilentInstaller, TimeAverager, TimeCounter, Toastor, WakeLock, ScreenReceiver, SmsReceiver, PhoneReceiver, NotificationService, AndroidUtil, AppUtil, BitmapUtil, ByteUtil, ClassUtil, DialogUtil, FieldUtil, FileUtil, HexUtil, MD5Uti… http://litesuits.com?form=gcom
   https://github.com/litesuits/android-common
8. Elf Framework Android Framework to simplify the android development process.
   https://github.com/fenli/elf
9. RoboMVVM MVVM framework for Android
   https://github.com/debdattabasu/RoboMVVM
10. SAF SAF(Simple Android Framework)是一个简单的android框架，它为开发Android app提供了基础性组件。
    https://github.com/fengzhizi715/SAF
11. AndroidQuickUtils Android Development Framework
    https://github.com/cesarferreira/AndroidQuickUtils
12. BeeFramework_Android 极简化的Android App开发框架和App内调试工具
    https://github.com/BeeFramework/BeeFramework_Android
13. Android-Next A Android Commons Library, include task, cache, http, custom views, utils, and so on.
    https://github.com/mcxiaoke/Android-Next
14. Carpaccio Data Mapping & Smarter Views framework for android https://github.com/florent37/Carpaccio/wiki
    https://github.com/florent37/Carpaccio
15. UltimateAndroid UltimateAndroid is a framework to help developing Android apps in a fast way
    https://github.com/cymcsg/UltimateAndroid
16. LoonAndroid 整个框架式不同于androidannotations，Roboguice等ioc框架，这是一个类似spring的实现方式。在整应用的生命周期中找到切入点，然后对activity的生命周期进行拦截，然后插入自己的功能。
    https://github.com/gdpancheng/LoonAndroid
17. QuickAndroid 一个快速、完善的Android开发框架整合实践
    https://github.com/alafighting/QuickAndroid
18. ignition Ignition helps you getting your Android applications off the ground quickly, by offering ready-to-use components and utility classes that wrap a lot of the boilerplate that's involved when writing Android apps.
    https://github.com/mttkay/ignition
19. android-priority-jobqueue A Job Queue specifically written for Android to easily schedule jobs (tasks) that run in the background, improving UX and application stability.
    https://github.com/yigit/android-priority-jobqueue
20. Anvil Tiny library for building reactive UI components (with data binding and event listeners binding), inspired by React.js.
    https://github.com/zserge/anvil
21. Rosie Rosie is an Android framework to create applications following the principles of Clean Architecture.
    https://github.com/Karumi/Rosie
22. volley volley
    https://github.com/mcxiaoke/android-volley
23. enhanced-volley An enhanced version of the Volley Networking Toolkit for Android
    https://github.com/vinaysshenoy/enhanced-volley
24. Conductor A small, yet full-featured framework that allows building View-based Android applications
    https://github.com/bluelinelabs/Conductor

<A NAME="Framework_Plugin"></A>Plugin

1. DroidPlugin DroidPlugin 是360手机助手在Android系统上实现了一种新的插件机制:它可以在无需安装、修改的情况下运行APK文件,此机制对改进大型APP的架构，实现多团队协作开发具有一定的好处。
   https://github.com/Qihoo360/DroidPlugin
2. apf Android Plugin Framework
   https://github.com/umeng/apf
3. CJFrameForAndroid CJFrameForAndroid 是一个实现android插件化开发的框架。使用CJFrameForAndroid，apk动态加载不再是难题，更重要的是可以轻松实现插件与APP项目之间的解耦。
   https://github.com/kymjs/CJFrameForAndroid
4. ACDD ACDD，Android Component Dynamic Deployment(plugin) Solution,if any question,send me e-mail Solution http://bunnyblue.github.io/ACDD/
   https://github.com/bunnyblue/ACDD
5. xCombine Android Plugin Framework
   https://github.com/wyouflf/xCombine
6. AndroidDynamicLoader A plugin system that runs like a browser, but instead of load web pages, it load plugins which runs natively on Android system.
   https://github.com/mmin18/AndroidDynamicLoader
7. Small A small framework to split app into small parts
   https://github.com/wequick/Small

<A NAME="Framework_MVC_MVVM_MVP"></A>MVC/MVVM/MVP

1. AndroidBinding MVVM for Android
   https://github.com/gueei/AndroidBinding
2. RoboBinding A data-binding Presentation Model(MVVM) framework for the Android platform.
   https://github.com/RoboBinding/RoboBinding
3. nucleus Nucleus is an Android library which helps to use the MVP (Model-View-Presenter) pattern
   https://github.com/konmik/nucleus/

<A NAME="Framework_Theme"></A>Theme

1. MultipleTheme Android换肤／夜间模式的Android框架，配合theme和换肤控件框架可以做到无缝切换换肤（无需重启应用和当前页面）。 This framework of Android app support multiple theme(such as day/night mode) and needn’t finish current application or current activity.
   https://github.com/dersoncheng/MultipleTheme

<A NAME="Framework_Hook"></A>Hook

1. legend Legend is a Hook framework for Android Development, it allows you to Hook Java methods without ROOT. Even more exciting is that it supports both Dalvik and Art environment!
   https://github.com/asLody/legend
2. dexposed dexposed enable 'god' mode for single android application.
   https://github.com/alibaba/dexposed
3. Xposed The native part of the Xposed framework (mainly the modified app_process binary).
   https://github.com/rovo89/Xposed

<A NAME="EventBus"></A>EventBus

1. EventBus Android optimized event bus that simplifies communication between Activities, Fragments, Threads, Services, etc. Less code, better quality.
   https://github.com/greenrobot/EventBus
2. otto An enhanced Guava-based event bus with emphasis on Android support.
   https://github.com/square/otto
3. Guava's event bus Guava's event bus utility, explained.
   https://code.google.com/p/guava-libraries/wiki/EventBusExplained
4. RxJava RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM.
   https://github.com/ReactiveX/RxJava
5. RxAndroid RxJava bindings for Android
   https://github.com/ReactiveX/RxAndroid
6. tinybus A lightweight and simple event bus optimized for Android
   https://github.com/beworker/tinybus
7. NetworkEvents Android library listening network connection state and change of the Wifi signal strength
   https://github.com/pwittchen/NetworkEvents
8. AndroidEventBus A lightweight eventbus library for android, simplifies communication between Activities, Fragments, Threads, Services, etc.
   https://github.com/bboyfeiyu/AndroidEventBus
9. Drekkar An Android event bus for WebView and JS.
   https://github.com/coshx/drekkar

<A NAME="Orm"></A>Orm

1. greenDAO greenDAO is a light & fast ORM solution for Android that maps objects to SQLite databases.
   https://github.com/greenrobot/greenDAO
2. ormlite ORMLite Android functionality used in conjunction with ormlite-core
   https://github.com/j256/ormlite-android
3. requery requery - compile time ORM and SQL query library for Java & Android
   https://github.com/requery/requery
4. LiteOrm LiteOrm is a fast, small, powerful ORM framework for Android. LiteOrm makes you do CRUD operarions on SQLite database with a sigle line of code efficiently. http://litesuits.com?form=gorm
   https://github.com/litesuits/android-lite-orm
5. ActiveAndroid Active record style SQLite persistence for Android
   https://github.com/pardom/ActiveAndroid
6. sugar Insanely easy way to work with Android Database.
   https://github.com/satyan/sugar
7. androrm An Object Relational Mapper for Android.
   https://github.com/androrm/androrm/
8. orman lightweight and practical ORM for Java/Android. works with SQLite & MySQL.
   https://github.com/ahmetalpbalkan/orman
9. ormdroid ORMDroid is a simple ORM persistence framework for your Android applications.
   https://github.com/roscopeco/ormdroid
10. android-sqlite-asset-helper An Android helper class to manage database creation and version management using an application's raw asset files
    https://github.com/jgilfelt/android-sqlite-asset-helper
11. sprinkles Sprinkles is a boiler-plate-reduction-library for dealing with databases in android applications
    https://github.com/emilsjolander/sprinkles
12. android-database-sqlcipher Android SQLite API based on SQLCipher
    https://github.com/sqlcipher/android-database-sqlcipher
13. couchbase-lite-android Lightweight, embedded, syncable NoSQL database engine for Android.
    https://github.com/couchbase/couchbase-lite-android
14. SimpleNoSQL A simple NoSQL client for Android. Meant as a document store using key/value pairs and some rudimentary querying. Useful for avoiding the hassle of SQL code.
    https://github.com/Jearil/SimpleNoSQL
15. RxSimpleNoSQL Reactive extensions for SimpleNoSQL. Manipulate entities using Observables.
    https://github.com/xmartlabs/RxSimpleNoSQL
16. SQLiteProvider Extended SQLite functionality for Android
    https://github.com/novoda/SQLiteProvider
17. Android-AnnotatedSQL Android library for auto generating SQL schema and Content provider
    https://github.com/hamsterksu/Android-AnnotatedSQL
18. DBExecutor DBExecutor
    https://github.com/LuckyJayce/DBExecutor
19. LitePal An Android library that allows developers to use SQLite database extremely easy.
    https://github.com/LitePalFramework/LitePal
20. realm-java Realm is a mobile database: a replacement for SQLite & ORMs
    https://github.com/realm/realm-java
21. DBFlow A blazing fast, powerful, and very simple ORM android database library that writes database code for you.
    https://github.com/agrosner/DBFlow
22. sqlbrite A lightweight wrapper around SQLiteOpenHelper which introduces reactive stream semantics to SQL operations.
    https://github.com/square/sqlbrite
23. RestorableSQLiteDatabase A wrapper to replicate android's SQLiteDatabase with restoring capability.
    https://github.com/yaa110/RestorableSQLiteDatabase
24. Cupboard Simple persistence that gets out of your way and is easy to add to your existing code base
    https://bitbucket.org/qbusict/cupboard
25. SquiDB is a simple SQLite database layer for Android
    https://github.com/yahoo/squidb

<A NAME="Image_Loading"></A>Image Loading

1. Android-Universal-Image-Loader Powerful and flexible library for loading, caching and displaying images on Android.
   https://github.com/nostra13/Android-Universal-Image-Loader
2. picasso A powerful image downloading and caching library for Android
   https://github.com/square/picasso
3. picasso-transformations An Android transformation library providing a variety of image transformations for Picasso
   https://github.com/wasabeef/picasso-transformations
4. ion Android Asynchronous Networking and Image Loading
   https://github.com/koush/ion
5. glide An image loading and caching library for Android focused on smooth scrolling
   https://github.com/bumptech/glide
6. glide-transformations An Android transformation library providing a variety of image transformations for Glide.
   https://github.com/wasabeef/glide-transformations
7. ImageLoader Library for async image loading and caching on Android
   https://github.com/novoda/ImageLoader
8. webimageloader Library to handle asynchronous image loading on Android.
   https://github.com/lexs/webimageloader
9. AndroidImageLoader Andorid library that loads images asynchronously into cache using a thread pool
   https://github.com/wuman/AndroidImageLoader
10. SoBitmap Bitmap decoder, handle resize & quality & compress stuff following user's configurations. https://github.com/airk000/SoBitmap
11. Fresco An image management library by FaceBook
    https://github.com/facebook/fresco

<A NAME="Animations"></A>Animations

1. Road Runner Road Runner is a library for android which allow you to make your own loading animation using a SVG image
   https://github.com/glomadrian/RoadRunner
2. ListViewAnimations An Android library which allows developers to easily add animations to ListView items
   https://github.com/nhaarman/ListViewAnimations
3. NineOldAndroids Android library for using the Honeycomb animation API on all versions of the platform back to 1.0!
   https://github.com/JakeWharton/NineOldAndroids
4. android-flip A component for flip animation on Android, which is similar to the effect in Flipboard iPhone/Android
   https://github.com/openaphid/android-flip
5. AndroidViewAnimations Cute view animation collection.
   https://github.com/daimajia/AndroidViewAnimations
6. AnimationEasingFunctions Android Animation Easing Functions. Let's make animation more real!
   https://github.com/daimajia/AnimationEasingFunctions
7. ViewPagerTransforms Library containing common animations needed for transforming ViewPager scrolling for Android v13+.
   https://github.com/ToxicBakery/ViewPagerTransforms
8. TransitionsBackport A backport of the new Transitions API for Android
   https://github.com/guerwan/TransitionsBackport
9. RecyclerViewItemAnimators This repo provides simple animators for the item views in the RecyclerView This code is cloned from DefaultItemAnimator provided by Google customizing the animations.
   https://github.com/gabrielemariotti/RecyclerViewItemAnimators
10. ParallaxPagerTransformer A pager for Android with parallax effect
    https://github.com/xgc1986/ParallaxPagerTransformer
11. android-page-curl Page Curl for Android
    https://github.com/MysticTreeGames/android-page-curl
12. android-cubic-bezier-interpolator An Android Library that helps you implement bezier animations in you application
    https://github.com/codesoup/android-cubic-bezier-interpolator
13. ActivityTransition An android project presenting some transitions you can use between activities
    https://github.com/ophilbert/ActivityTransition
14. EasyAndroidAnimations Easy Android Animations is an animation library that aims to make android animations easier, with 50+ builtin animations, it allows you to introduce many complex animation effects in your application with one or two lines of code.
    https://github.com/2359media/EasyAndroidAnimations
15. AndroidImageSlider An amazing and convenient Android image slider.
    https://github.com/daimajia/AndroidImageSlider
16. transitions-everywhere Backport of Transitions API from Android 4.4. Compatible with Android 2.2+
    https://github.com/andkulikov/transitions-everywhere
17. android-ripple-background A beautiful ripple animation for your app
    https://github.com/skyfishjy/android-ripple-background
18. CircleIndicator a lightweight viewpager indicator like in nexus 5 launcher
    https://github.com/ongakuer/CircleIndicator
19. Interactive-animation Collect android animation
    https://github.com/Rano1/Interactive-animation
20. Slidr Easily add slide to dismiss functionality to an Activity
    https://github.com/r0adkll/Slidr
21. CircularReveal Lollipop ViewAnimationUtils.createCircularReveal for everyone 2.3+
    https://github.com/ozodrukh/CircularReveal
22. BaseAnimation BaseAnimation network Android animation set, custom controls, nearly 200 kinds of source code！ BaseAnimation, if a new version is updated automatically to remind everyone, I hope everyone will contribute their animated XML files or other source, together to create this open source app！
    https://github.com/z56402344/BaseAnimation
23. ArcAnimator ArcAnimator helps to create arc transition animation: 2.3.+
    https://github.com/asyl/ArcAnimator
24. shimmer-android An easy, flexible way to add a shimmering effect to any view in an Android app.
    https://github.com/facebook/shimmer-android
25. Material-Animations Android Transition animations explanation with examples.
    https://github.com/lgvalle/Material-Animations
26. Rebound A Java library that models spring dynamics and adds real world physics to your app.
    https://github.com/facebook/rebound
27. CircularReveal Lollipop ViewAnimationUtils.createCircularReveal for everyone 2.3+
    https://github.com/ozodrukh/CircularReveal
28. PreLollipopTransition Simple tool which help you to implement activity transition for pre-Lollipop devices.
    https://github.com/takahirom/PreLollipopTransition
29. WaveCompat Wave effect of activity animation
    https://github.com/wangjiegulu/WaveCompat
30. MultiStateAnimation Android library to create complex multi-state animations.
    https://github.com/KeepSafe/MultiStateAnimation
31. Android-Transition Allows the easy creation of view transitions that react to user inputs.
    https://github.com/kaichunlin/android-transition
32. CircularTools Material reveal and readial reaction animation library. Min. API 11
    https://github.com/AutSoft/CircularTools
33. fab-transformation Support Floating Action Button transformation for Android
    https://github.com/konifar/fab-transformation
34. AppIntroAnimation AppIntroAnimation is a set of code snippets to make cool intro screen for your app with special Image Translation and Transformation animation effects. It is very easy to use and customize without adding third party library integrations.
    https://github.com/TakeoffAndroid/AppIntroAnimation
35. TransitionPlayer Android library to control Transition animates. A simple way to create a interactive animation.
    https://github.com/XMFE-TEAM/TransitionPlayer
36. Backboard A motion-driven animation framework for Android
    https://github.com/tumblr/Backboard
37. ActivityOptionsICS The lib can make the ActivityOptions animations use in Android api3.1+ http://www.cnblogs.com/tianzhijiexian/p/4128045.html
    https://github.com/tianzhijiexian/ActivityOptionsICS
38. AndroidAnimationsActions Actions for android animations. Inspired by libgdx scene2d actions.
    https://github.com/dtx12/AndroidAnimationsActions
39. material-scrolling Android library for material scrolling techniques.
    https://github.com/satorufujiwara/material-scrolling
40. ExplosionField explosive dust effect for views
    https://github.com/tyrantgit/ExplosionField
41. ViewPropertyObjectAnimator Wrapper of the ObjectAnimator that can be used similarly to ViewPropertyAnimator
    https://github.com/blipinsk/ViewPropertyObjectAnimator
42. AnimatorCompat AnimatorCompat: 一个快速创建动画帮助库
    https://github.com/zzz40500/AnimatorCompat
43. QuickSand Automatically manipulates the duration of animations dependent on view count. Quicksand .. the more you struggle.
    https://github.com/blundell/QuickSand
44. animate An application demoing meaningful motion on Android https://medium.com/ribot-labs/exploring-meaningful-motion-on-android-1cd95a4bc61d
    https://github.com/hitherejoe/animate
45. FPSAnimator FPSAnimator is very easy animation library for Android TextureView and SurfaceView
    https://github.com/MasayukiSuda/FPSAnimator
46. EasingInterpolator Twenty-eight different easing animation interpolators for Android.
    https://github.com/MasayukiSuda/EasingInterpolator

<A NAME="Network"></A>Network

1. android-async-http An Asynchronous HTTP Library for Android
   https://github.com/loopj/android-async-http
2. okhttp An HTTP+SPDY client for Android and Java applications.
   https://github.com/square/okhttp
3. retrofit Type-safe REST client for Android and Java by Square, Inc.
   https://github.com/square/retrofit
4. AndroidAsync Asynchronous socket, http (client+server), websocket, and socket.io library for android. Based on nio, not threads.
   https://github.com/koush/AndroidAsync
5. async-http-client Asynchronous Http and WebSocket Client library for Java
   https://github.com/AsyncHttpClient/async-http-client
6. http-request Java HTTP Request Library
   https://github.com/kevinsawicki/http-request
7. node-android Run Node.js on Android
   https://github.com/InstantWebP2P/node-android
8. android-lite-http Arrow(LiteHttp) is a simple, intelligent and flexible HTTP client for Android.
   https://github.com/litesuits/android-lite-http
9. robospice Repo of the Open Source Android library : RoboSpice. RoboSpice is a modular android library that makes writing asynchronous long running tasks easy. It is specialized in network requests, supports caching and offers REST requests out-of-the box using extension modules.
   https://github.com/stephanenicolas/robospice
10. unirest-java Unirest in Java: Simplified, lightweight HTTP client library.
    https://github.com/mashape/unirest-java/
11. wasp Android Network Solution
    https://github.com/orhanobut/wasp
12. NetworkEvents Android library listening network connection state and change of the Wifi signal strength
    https://github.com/pwittchen/NetworkEvents
13. LiteHttp LiteHttp is a simple, intelligent and flexible HTTP framework for Android. With LiteHttp you can make HTTP request with only one line of code! It could convert a java model to the parameter and rander the response JSON as a java model intelligently. http://litesuits.com?form=ghttp
    https://github.com/litesuits/android-lite-http
14. AndNet AndNet是一个Android开中中二次封装的网络框架 http://blog.csdn.net/qibin0506/article/details/50127223
    https://github.com/qibin0506/AndNet

<A NAME="Task/Job"></A>Task/Job

1. LiteAsync An ameliorative, enhanced AsyncTask for Android. LiteAsync provides SimpleTask, SafeTask, CachedTask, etc, for rapid development. More convenient is, it has a TaskExecutor which can executes ordered, cyclicbarrier, delayed and timer Task.
   https://github.com/litesuits/android-lite-async

<A NAME="Widget"></A>Widget

<A NAME="Material"></A>Material

1. MaterialDesignLibrary This is a library with components of Android L to you use in android 4.0
   https://github.com/navasmdc/MaterialDesignLibrary#flat-button
2. Carbon Material Design implementation for Android 2.1+. Realtime shadows, ripples, animations, SVGs and more.
   https://github.com/ZieIony/Carbon
3. MaterialEverywhere Showcase of the new AppCompat 21, which includes new Material Theme, working in pre-21 devices.
   https://github.com/antoniolg/MaterialEverywhere
4. MaterialWidget Android L design widget in Android 4.0 ~ 4.4.
   https://github.com/keithellis/MaterialWidget
5. MaterialTabs Custom Tabs with Material Design effects. It requires 14+ API and android support v7 (Toolbar)
   https://github.com/neokree/MaterialTabs
6. material-ripple Android L Ripple effect wrapper for Views
   https://github.com/balysv/material-ripple
7. RippleEffect Implementation of Ripple effect from Material Design for Android API 14+
   https://github.com/traex/RippleEffect
8. LDrawer Android drawer icon with material design animation
   https://github.com/ikimuhendis/LDrawer
9. material-design-icons Material Design icons by Google
   https://github.com/google/material-design-icons
10. AndroidMaterialDesignToolbar Android Sample Project with Material Design and Toolbar.
    https://github.com/tekinarslan/AndroidMaterialDesignToolbar
11. MaterialEditText EditText in Material Design
    https://github.com/rengwuxian/MaterialEditText
12. material-menu Morphing Android menu, back, dismiss and check buttons
    https://github.com/balysv/material-menu
13. material-dialogs Not even AppCompat uses Material theming for AlertDialogs on pre-Lollipop. This is a beautiful and easy solution.
    https://github.com/afollestad/material-dialogs
14. MaterialNavigationDrawer Navigation Drawer Activity with material design style and simplified methods
    https://github.com/neokree/MaterialNavigationDrawer
15. MaterialDialog An Android library for conveniently building Material Design Dialog in Android version 2.2 ~ L.
    https://github.com/drakeet/MaterialDialog
16. materialish-progress A material style progress wheel compatible with 2.3
    https://github.com/pnikosis/materialish-progress
17. MaterialList An Android library aimed to get the beautiful CardViews that Google shows at its official design specifications
    https://github.com/dexafree/MaterialList
18. android-floating-action-button Floating Action Button for Android based on Material Design specification
    https://github.com/futuresimple/android-floating-action-button
19. Android-Material-circular-button Animated Material circular button
    https://github.com/glomadrian/Android-Material-circular-button
20. material-drawer DrawerLayout implementation for Material design apps
    https://github.com/HeinrichReimer/material-drawer
21. snackbar Snackbar Android Library
    https://github.com/nispok/snackbar
22. Android-DialogFragments Various DialogFragments for Android.
    https://github.com/wada811/Android-DialogFragments
23. material-range-bar Android widget for selecting a range of values.
    https://github.com/oli107/material-range-bar
24. CircularProgressView A Material style circular progress bar for Android
    https://github.com/rahatarmanahmed/CircularProgressView
25. RippleDrawable A port of Ripple Effect from Android L to non L devices
    https://github.com/ozodrukh/RippleDrawable
26. MaterialDrawer A simple take on creating a easy to use and fast material drawer implementation
    https://github.com/mikepenz/MaterialDrawer
27. android-materialshadowninepatch Provides 9-patch based drop shadow for view elements. Works on API level 9 or later.
    https://github.com/h6ah4i/android-materialshadowninepatch
28. SearchMenuAnim SearchMenuAnim
    https://github.com/kongnanlive/SearchMenuAnim
29. AdvancedMaterialDrawer A Material Drawer implementation (Like gMail App)
    https://github.com/madcyph3r/AdvancedMaterialDrawer
30. ZDepthShadowLayout Android - draw z-depth shadow of MaterialDesign
    https://github.com/ShogoMizumoto/ZDepthShadowLayout
31. MaterialPowerMenu A demo of the power menu with Reveal and other animations
    https://github.com/naman14/MaterialPowerMenu
32. MaterialViewPager A Material Design ViewPager easy to use library
    https://github.com/florent37/MaterialViewPager
33. MaterialProgressBar A Material design ProgressBar with consistent appearance on Android 4.0+
    https://github.com/DreaminginCodeZH/MaterialProgressBar

<A NAME="UI"></A>UI

1. android-ui Android UI library. Requires API level 14+
   https://github.com/markushi/android-ui
2. GreenDroid GreenDroid is a development library for the Android platform. It makes UI developments easier and consistent through your applications.
   https://github.com/cyrilmottier/GreenDroid
3. FlatUI CengaLabs - Android FlatUI Kit
   https://github.com/eluleci/FlatUI
4. EffectiveAndroidUI Sample project created to show some of the best Android practices to work in the Android UI Layer. The UI layer of this project has been implemented using MVP or MVVM (without binding engine) to show how this patterns works. This project is used during the talk "EffectiveAndroidUI".
   https://github.com/pedrovgs/EffectiveAndroidUI
5. ParallaxEverywhere Parallax everywhere is a library with alternative android widgets with parallax effects.
   https://github.com/Narfss/ParallaxEverywhere
6. ShowcaseView Highlight the best bits of your app to users quickly, simply, and cool...ly
   https://github.com/amlcurran/ShowcaseView

<A NAME="TextView/EditText"></A>TextView/EditText

1. MaskFormatter MaskFormatter adds mask functionality to your EditText. It will prevent user from inserting not allowed signs, and format input as well.
   https://github.com/AzimoLabs/MaskFormatter
2. AnimatedEditText Androids EditText that animates the typed text.
   https://github.com/alphamu/AnimatedEditText
3. passwordview A Material Android password view that toggles password visibility via an eye icon.
   https://github.com/lisawray/passwordview
4. PasswordEditText A simple extension to the standard Android EditText which shows an icon on the right side of the field and lets the user toggle the visibility of the password he puts in.
   https://github.com/maksim88/PasswordEditText
5. HTextView Animation effects to TextView
   https://github.com/hanks-zyh/HTextView
6. richeditor-android RichEditor for Android is a beautiful Rich Text WYSIWYG Editor for Android.
   https://github.com/wasabeef/richeditor-android
7. Shimmer-android An Android TextView with a shimmering effect
   https://github.com/RomainPiel/Shimmer-android
8. Titanic Android experiment showing a sinking TextView
   https://github.com/RomainPiel/Titanic
9. emojicon A library to show emoji in TextView, EditText (like WhatsApp) for Android
   https://github.com/rockerhieu/emojicon
10. android-autofittextview A TextView that automatically resizes text to fit perfectly within its bounds.
    https://github.com/grantland/android-autofittextview
11. Android-RobotoTextView Implementation of a TextView and all its direct/indirect subclasses with native support for the Roboto fonts, includes the brand new Roboto Slab fonts.
    https://github.com/johnkil/Android-RobotoTextView
12. SizeAdjustingTextView This is based on an open source autosizing textview for Android.
    https://github.com/erchenger/SizeAdjustingTextView
13. SecretTextView A TextView that simulates the effect from the app Secret where the characters fade in/out at different speeds.
    https://github.com/matthewrkula/SecretTextView
14. anytextview An extension of Android's TextView and EditText that let's you use the font of your choice
    https://github.com/hanspeide/anytextview
15. android-formidable-validation Form validation and feedback library for Android. Provides .setText for more than just TextView and EditText widgets. Provides easy means to validate with dependencies.
    https://github.com/coreform/android-formidable-validation
16. android-edittext-validator Android form edit text is an extension of EditText that brings data validation facilities to the edittext.
    https://github.com/vekexasia/android-edittext-validator
17. chips-edittext-library Chips EditText, Token EditText, Bubble EditText, Spannable EditText and etc.. There are many names of this control. Here I develop easy to understand , modify and integrate Chips Edit Text widget for Android
    https://github.com/kpbird/chips-edittext-library
18. FloatingLabel FloatingLabel Allows you to create a blow kind of EditText.
    https://github.com/hardik-trivedi/FloatingLabel
19. AndroidFloatLabel Float Label Edit Texts for Android
    https://github.com/weddingparty/AndroidFloatLabel
20. AndroidFloatLabel Library project with a custom view that implements the Float Label pattern
    https://github.com/IanGClifton/AndroidFloatLabel
21. TokenAutoComplete Gmail style MultiAutoCompleteTextView for Android
    https://github.com/splitwise/TokenAutoComplete
22. TextJustify-Android Android Text Full Jusiftication / Wrapping / Justify
    https://github.com/bluejamesbond/TextJustify-Android
23. RoundedLetterView RoundedLetterView like the one in Android 5.0 Contacts app
    https://github.com/pavlospt/RoundedLetterView
24. Android-SingleInputForm A single EditText instead of a classical form. Library that implements flavienlaurent's singleinputform
    https://github.com/HeinrichReimer/Android-SingleInputForm
25. BabushkaText A simpler way to style your TextViews
    https://github.com/quiqueqs/BabushkaText
26. MatchView Include MatchTextView and MatchButton..Come..you will like it
    https://github.com/Rogero0o/MatchView
27. ExpandableTextView Android's TextView that can expand/collapse like the Google Play's app description
    https://github.com/Manabu-GT/ExpandableTextView
28. AccountAutoCompleteEditText Simple extension for account suggestion and auto completion.
    https://github.com/KeithYokoma/AccountAutoCompleteEditText
29. AwesomeText A tool that facilitates working with Spans on TextViews or any extension of them (EditTexts, Buttons...).
    https://github.com/JMPergar/AwesomeText
30. WaitingDots Small library that provides... bouncing dots. This feature is used in number of messaging apps (such as Hangouts or Messenger), and lately in Android TV (for example when connecting to Wifi).
    https://github.com/tajchert/WaitingDots
31. CurrencyEditText A module designed to provide ease-of-use when using an EditText field for gathering currency information from a user
    https://github.com/BlacKCaT27/CurrencyEditText
32. Android-Typeahead Awesome Android Typeahead library - User mention plugin, UI widget for auto complete user mention using the at sign (@) like Twitter or Facebook..
    https://github.com/ArabAgile/android-typeahead
33. CircleTimerView Circle timer on Android platform
    https://github.com/jiahuanyu/CircleTimerView
34. AlignTextView 字体对齐的textview
    https://github.com/androiddevelop/AlignTextView
35. advanced-textview Advanced Android TextView
    https://github.com/chiuki/advanced-textview
36. ParkedTextView A editable text with a constant text/placeholder for Android.
    https://github.com/gotokatsuya/ParkedTextView
37. SimpleLinkableText Simple way to create linked text, such as @username or #hashtag, in Android TextView and EditText.
    https://github.com/apradanas/simple-linkable-text
38. material-code-input A material style input for codes
    https://github.com/glomadrian/material-code-input
39. BubbleTextView Android Bubble View
    https://github.com/dupengtao/BubbleTextView
40. PathEffectTextView PathEffectTextView
    https://github.com/dkmeteor/PathEffectTextView
41. AutosizeEditText AutosizeEditText for Android is an extension of native EditText that offer a smooth auto scale text size.
    https://github.com/txusballesteros/AutosizeEditText
42. TextSurface A little animation framework which could help you to show message in a nice looking way.
    https://github.com/elevenetc/TextSurface
43. EmailAutoCompleteTextView An AutoCompleteTextView with builtin Adapter with the emails in the device. It handles Android Marshmallow Runtime Permissions automatically.
    https://github.com/tasomaniac/EmailAutoCompleteTextView
44. TextViewForFullHtml TextViewForFullHtml是对原生TextView解析Html格式文本的增强。
    https://github.com/xuyisheng/TextViewForFullHtml
45. PlacesAutocompleteTextView A TextView for autocompleting addresses using the Google Maps Places API
    https://github.com/seatgeek/android-PlacesAutocompleteTextView
46. BiuEditText biu，biu，一个有趣的EditText
    https://github.com/xujinyang/BiuEditText
47. AnimTextView AnimTextView
    https://github.com/z56402344/AnimTextView
48. Masked-Edittext Android library contain custom realisation of EditText component for masking and formatting input text
    https://github.com/pinball83/Masked-Edittext

<A NAME="ImageView"></A>ImageView

1. BadgedImageview BadgedImageview allow you show a badge into a Imageview.
   https://github.com/yesidlazaro/BadgedImageview
2. PhotoView Implementation of ImageView for Android that supports zooming, by various touch gestures.
   https://github.com/chrisbanes/PhotoView
3. android-smart-image-view Android ImageView replacement which allows image loading from URLs or contact address book, with caching
   https://github.com/loopj/android-smart-image-view
4. TouchImageView Adds touch functionality to Android ImageView.
   https://github.com/MikeOrtiz/TouchImageView
5. CircleImageView A fast circular ImageView perfect for profile images.
   https://github.com/hdodenhof/CircleImageView
6. gesture-imageview This is a simple Android View class which provides basic pinch and zoom capability for images.
   https://github.com/jasonpolites/gesture-imageview
7. android-shape-imageview Custom shaped android imageview components
   https://github.com/siyamed/android-shape-imageview
8. AndroidImageCrop How select and crop image on Android
   https://github.com/lorensiuswlt/AndroidImageCrop
9. GifImageView Android ImageView that handles animated GIF images
   https://github.com/felipecsl/GifImageView
10. cropper Android widget for cropping and rotating an image.
    https://github.com/edmodo/cropper
11. ImageViewZoom Android ImageView widget with zoom and pan capabilities
    https://github.com/sephiroth74/ImageViewZoom
12. CircularImageView Custom view for circular images in Android while maintaining the best draw performance
    https://github.com/Pkmmte/CircularImageView
13. CircularImageView Create circular image view in android
    https://github.com/lopspower/CircularImageView
14. android-crop Android library project for cropping images
    https://github.com/jdamcd/android-crop
15. cropimage Replacement for deprecated official Android crop image function
    https://github.com/biokys/cropimage
16. android-cropimageCropImage Activity from Gallery.apk packaged as a reusable Android library (4.0 and up).
    https://github.com/lvillani/android-cropimage
17. android-gpuimage Android filters based on OpenGL (idea from GPUImage for iOS)
    https://github.com/CyberAgent/android-gpuimage
18. gif-movie-view Android View widget for displaying GIF animations.
    https://github.com/sbakhtiarov/gif-movie-view
19. WaveDrawable Drawable animation inspired by Tinder.
    https://github.com/Alexrs95/WaveDrawable
20. DrawerArrowDrawable Visual back-port of the rotating drawer-to-arrow drawable from Android L
    https://github.com/ChrisRenke/DrawerArrowDrawable
21. TextDrawable This light-weight library provides images with letter/text like the Gmail app. It extends the Drawable class thus can be used with existing/custom/network ImageView classes. Also included is a fluent interface for creating drawables and a customizable ColorGenerator.
    https://github.com/amulyakhare/TextDrawable
22. SelectableRoundedImageView Android ImageView that supports different radiuses on each corner. It also supports oval(and circle) shape and border. This would be especially useful for using inside CardView which should be rounded only top left and top right corners(Don't forget to call setPreventCornerOverlap(false) on your cardview).
    https://github.com/pungrue26/SelectableRoundedImageView
23. avatar-android Rounded and Squared Avatar for Android Applications
    https://github.com/Pedroafa/avatar-android
24. ByakuGallery ByakuGallery is an open source Android library that allows the visualization of large images with gesture capabilities. This lib is based on AOSP Camera2.
    https://github.com/diegocarloslima/ByakuGallery
25. DexMovingImageView DMIV aims to provide a flexible and customizable instrument for automated images moving on display. It provides scroll, gyroscope or time based moving. But you can create your own evaluator.
    https://github.com/dexlex/DexMovingImageView
26. SimpleTagImageView ImageView with a tag in android. So it's a ImageView.
    https://github.com/wujingchao/SimpleTagImageView
27. CropImageView Widget allows you crop from whatever side in an ImageView. Currently Android only supports centerCrop type of cropping
    https://github.com/cesards/CropImageView
28. MovingImageView Custom ImageView for moving image around the screen (Android)
    https://github.com/AlbertGrobas/MovingImageView
29. PolygonImageView Custom ImageView for android with polygon shape (Android)
    https://github.com/AlbertGrobas/PolygonImageView
30. BitmapMerger Play with bitmaps
    https://github.com/cooltechworks/BitmapMerger
31. FlickableView Flickable ImageView for Android. It's like a view of twitter's detail image.
    https://github.com/gotokatsuya/FlickableView
32. ImageGallery A gallery used to host an array of images
    https://github.com/lawloretienne/ImageGallery
33. GestureViews ImageView and FrameLayout with gestures control and position animation.
    https://github.com/alexvasilkov/GestureViews

<A NAME="Button"></A>Button

1. circular-progress-button Android Circular Progress Button
   https://github.com/dmytrodanylyk/circular-progress-button
2. android-process-button Android Buttons With Built-in Progress Meters.
   https://github.com/dmytrodanylyk/android-process-button
3. android-circlebutton Circle button widget for Android
   https://github.com/markushi/android-circlebutton
4. android-flat-button FButton - a flat button library for Android
   https://github.com/hoang8f/android-flat-button
5. FloatingActionButton Android Google+ like floating action button
   https://github.com/makovkastar/FloatingActionButton
6. ExpandableButtonMenu An Android library for an expandable button menu
   https://github.com/lemonlabs/ExpandableButtonMenu
7. fancybuttons An Android library to easily create fancy buttons without the need of drawable files.
   https://github.com/medyo/fancybuttons
8. Android-Bootstrap Bootstrap style buttons with Font Awesome
   https://github.com/Bearded-Hen/Android-Bootstrap
9. SwitchButton SwitchButton
   https://github.com/kyleduo/SwitchButton
10. SwitchButton SwitchButton
    https://github.com/xiaopansky/SwitchButton
11. ToggleButton ToggleButton Widget For Android Dev
    https://github.com/zcweng/ToggleButton
12. FabButton Android Floating ActionButton with a progress indicator ring
    https://github.com/ckurtm/FabButton
13. SlideSwitch A button that you can slide on or off
    https://github.com/Leaking/SlideSwitch
14. easyloadingbtn This is a Material Design loading button
    https://github.com/DevinShine/easyloadingbtn
15. hkm-progress-button Base on android-process-button this is the advanced version of the android-process-button.
    https://github.com/jjhesk/hkm-progress-button
16. SubmitDemo comtomize view submit button which you use for submit operation or download operation and so on.
    https://github.com/tuesda/SubmitDemo
17. PlayPauseButton PlayPauseButton
    https://github.com/recruit-lifestyle/PlayPauseButton
18. ArrowDownloadButton A download button with pretty cool animation
    https://github.com/fenjuly/ArrowDownloadButton
19. FABProgressCircle Material progress circle around any FloatingActionButton. 100% Guidelines.
    https://github.com/JorgeCastilloPrz/FABProgressCircle

<A NAME="CheckBox"></A>CheckBox

1. AnimCheckBox AnimCheckBox
   https://github.com/lguipeng/AnimCheckBox

<A NAME="Progressbar/Progress_View"></A>Progressbar/Progress View

1. ArcProgressStackView Present your progress bars in arc mode with information and total control.
   https://github.com/GIGAMOLE/ArcProgressStackView
2. KProgressHUD An implement of ProgressHUD for Android, similar to MBProgressHUD, SVProgressHUD for iOS.
   https://github.com/Kaopiz/KProgressHUD
3. SmoothProgressBar A small Android library allowing you to have a smooth and customizable horizontal indeterminate ProgressBar
   https://github.com/castorflex/SmoothProgressBar
4. ACProgressLite A lightweight Android library to display customizable progressbar like iOS MBProgressHUD.
   https://github.com/Cloudist/ACProgressLite
5. NumberProgressBar A beautiful, slim Android ProgressBar.
   https://github.com/daimajia/NumberProgressBar
6. android-HoloCircularProgressBar Holo Circular ProgressBar
   https://github.com/passsy/android-HoloCircularProgressBar
7. android-square-progressbar An android library to display a progressbar that goes around an image.
   https://github.com/mrwonderman/android-square-progressbar
8. ProgressPieView Android library for showing progress in a highly customizable pie.
   https://github.com/FilipPudak/ProgressPieView
9. GoogleProgressBar Android library to display progress like google does in some of his services.
   https://github.com/jpardogo/GoogleProgressBar
10. ProgressWheel A progress wheel for android, intended for use instead of the standard progress bar.
    https://github.com/Todd-Davies/ProgressWheel
11. RefreshActionItem Android - An action bar item which acts both as a refresh button and as a progress indicator
    https://github.com/ManuelPeinado/RefreshActionItem
12. CircleProgress CircleProgress, DonutProgress, ArcProgress
    https://github.com/lzyzsd/CircleProgress
13. WaveView A wave view of android,can be used as progress bar.
    https://github.com/john990/WaveView
14. water-wave-progress 水波按进度上升，带环形进度条
    https://github.com/Modificator/water-wave-progress
15. InfiniteIndicator This lib can be used for viewpager infinite loop with indicator easily.
    https://github.com/lightSky/InfiniteIndicator
16. Android-RoundCornerProgressBar Round Corner Progress Bar Library for Android
    https://github.com/akexorcist/Android-RoundCornerProgressBar
17. CircleProgress A circle progress animation view on Android
    https://github.com/Fichardu/CircleProgress
18. MaterialLoadingProgressBar MaterialLoadingProgressBar provide a styled ProgressBar which looks like SwipeRefreshLayout's loading indicator(support-v4 v21+)
    https://github.com/lsjwzh/MaterialLoadingProgressBar
19. WheelIndicatorView A 'Google Fit' like activity indicator for Android
    https://github.com/dlazaro66/WheelIndicatorView
20. MaterialProgressBar Material design ProgressBar with consistent appearance
    https://github.com/DreaminginCodeZH/MaterialProgressBar
21. RopeProgressBar Android ProgressBar that "bends" under its own weight. Inspired by http://drbl.in/nwih
    https://github.com/cdeange/RopeProgressBar
22. DownloadProgressBar Android progress bar with cool animation, inspired by : https://dribbble.com/shots/2012292-Download-Animation
    https://github.com/panwrona/DownloadProgressBar
23. AnimatedCircleLoadingView An animated circle loading view
    https://github.com/jlmd/AnimatedCircleLoadingView
24. SpinnerLoader A loader that measures up Material Design
    https://github.com/fenjuly/SpinnerLoader
25. AndroidFillableLoaders Android fillable progress view working with SVG paths. This is a nice option too if you want to create an interesting branding logo for your app. Based on the iOS project: https://github.com/poolqf/FillableLoaders
    https://github.com/JorgeCastilloPrz/AndroidFillableLoaders
26. WhorlView Progressbar with whorl style
    https://github.com/Kyson/WhorlView
27. ColoringLoading This project provide Coloring Loading View for Android.
    And this project is not using the image file!
    https://github.com/recruit-lifestyle/ColoringLoading
28. RubberIndicator A rubber indicator for ViewPager
    https://github.com/LyndonChin/AndroidRubberIndicator
29. TaoBaoProgressBar 一个模仿淘宝秒杀商品页面的进度条
    https://github.com/liuhuibin/TaoBaoProgressBar
30. AVLoadingIndicatorView AVLoadingIndicatorView is a collection of nice loading animations for Android.
    https://github.com/81813780/AVLoadingIndicatorView
31. MaskProgressView Yet another android custom progress view for your music player
    https://github.com/iammert/MaskProgressView
32. DelayedProgress ProgressDialog that waits a minimum time to be dismissed before showing. Once visible, the ProgressDialog will be visible for a minimum amount of time to avoid "flashes" in the UI.
    https://github.com/tasomaniac/DelayedProgress
33. circular-slider-android Circular Slider is a custom-built Android View used for choosing numbers. It works similarly to the regular slider control (SeekBar), just goes around in a circular fashion - simple enough. Note that the thumb scroller (the thing you drag around) can be either a solid-color circle or a custom drawable (like a PNG image).
    https://github.com/milosmns/circular-slider-android
34. Loading Progress A highly configurable library to do loading progress with animated balls
    https://github.com/glomadrian/loading-balls
35. Dilating Dots Progress Bar An animated progress indicator
    https://github.com/JustZak/DilatingDotsProgressBar
36. ColorArcProgressBar A customizable circular progressbar, which can achieve the effect of the QQ health's arc progress and dashboard.
    https://github.com/Shinelw/ColorArcProgressBar
37. SunBaby 萌萌哒太阳宝宝主题的LoadingView
    https://github.com/Hitomis/SunBaby
38. AndroidSpinKit android 加载动画合集
    https://github.com/ybq/AndroidSpinKit

<A NAME="Menu"></A>Menu

1. LuseenBottomNavigation BottomNavigationView Designed according Google guideLine
   https://github.com/armcha/LuseenBottomNavigation
2. Material-BottomNavigation BottomNavigation component inspired by the Google Material Design Guidelines
   https://github.com/sephiroth74/Material-BottomNavigation
3. BoomMenu A menu which can ... BOOM!
   https://github.com/Nightonke/BoomMenu
4. SlidingMenu SlidingMenu is an Open Source Android library that allows developers to easily create applications with sliding menus like those made popular in the Google+, YouTube, and Facebook apps. Feel free to use it all you want in your Android apps provided that you cite this project and include the license in your app.
   https://github.com/jfeinstein10/SlidingMenu
5. android-menudrawer A slide-out menu implementation, which allows users to navigate between views in your app.
   https://github.com/SimonVT/android-menudrawer
6. ArcMenu An android custom view which looks like the menu in Path 2.0 (for iOS).
   https://github.com/daCapricorn/ArcMenu
7. RibbonMenu Navigation menu for Android (based off Google+ app)
   https://github.com/darvds/RibbonMenu
8. CircularFloatingActionMenu an animated circular menu for Android
   https://github.com/oguzbilgener/CircularFloatingActionMenu
9. ActionsContentView ActionsContentView is an standalone library implements actions/content swiping view (AKA Side Navigation UI Pattern, AKA Facebook side menu). The library doesn't use any specific code introduced in new Android SDK versions. This allows develop an application with an action/content swiping view for every version of Android from 2.2 and up.
   https://github.com/StevenRudenko/ActionsContentView
10. Android-NewPopupMenu Android-NewPopupMenu is an android library to create popup menu with GoogleMusic app-like style.
    https://github.com/u1aryz/Android-NewPopupMenu
11. android-floating-action-menu Floating Action Menu for Android. Inspired by the Google Plus floating menu.
    https://github.com/sephiroth74/android-floating-action-menu
12. Android-CircleMenu Menu with items on a rotating circle
    https://github.com/szugyi/Android-CircleMenu
13. Android Wheel Menu Simple and easy to use circular menu widget for Android.
    https://github.com/anupcowkur/Android-Wheel-Menu
14. android-satellite-menu Android Satellite Menu
    https://github.com/siyamed/android-satellite-menu
15. SideNavigation Implementation of "SIde Navigation" or "Fly-in app menu" pattern for Android (based on Google+ app)
    https://github.com/johnkil/SideNavigation
16. AndroidResideMenu The idea of ResideMenu is from Dribbble 1 and 2. It has come true and run in iOS devices. iOS ResideMenu This project is the RefsideMenu Android version. The visual effect is partly referred to iOS version of ResideMenu. And thanks to the authors for the above idea and contribution.
    https://github.com/SpecialCyCi/AndroidResideMenu
17. GoogleNavigationDrawerMenu Android Library for a DrawerLayout similar to the one in Google Apps
    https://github.com/Arasthel/GoogleNavigationDrawerMenu
18. simple-side-drawer Simple library which enable you to add a drawer(slide-out) navigation to your android application
    https://github.com/adamrocker/simple-side-drawer
19. BlurNavigationDrawer Android - Blur Navigation Drawer like Etsy app.
    https://github.com/charbgr/BlurNavigationDrawer
20. ActionSheetForAndroid IOS UIActionSheet in Android
    https://github.com/baoyongzhang/ActionSheetForAndroid
21. BottomSheet One way to present a set of actions to a user is with bottom sheets, a sheet of paper that slides up from the bottom edge of the screen. Bottom sheets offer flexibility in the display of clear and simple actions that do not need explanation.
    https://github.com/soarcn/BottomSheet
22. Context-Menu.Android Context-Menu.Android
    https://github.com/Yalantis/Context-Menu.Android
23. Side-Menu.Android Side-Menu.Android
    https://github.com/Yalantis/Side-Menu.Android
24. Android-CircleMenu 自定义ViewGroup实现的圆形旋转菜单，支持跟随手指旋转以及快速旋转。 图标请勿商用。
    https://github.com/hongyangAndroid/Android-CircleMenu
25. AndroidPullMenu An Android Library that allows users to pull down a menu and select different actions. It can be implemented inside ScrollView, GridView, ListView.
    https://github.com/ShkurtiA/AndroidPullMenu
26. FilterMenu An implemention of Filter Menu concept for android
    https://github.com/linroid/FilterMenu
27. OverlayMenu Android Overlay Menu
    https://github.com/sephiroth74/OverlayMenu
28. MultiCardMenu A multicard menu that can open and close with animation on android
    https://github.com/wujingchao/MultiCardMenu
29. DropDownMenu DropDownMenu for Android,Filter the list based on multiple condition.
    https://github.com/JayFang1993/DropDownMenu
30. Folder-ResideMenu An extension of ResideMenu
    https://github.com/dkmeteor/Folder-ResideMenu
31. SlideBottomPanel 底部划动菜单，滑动时背景图透明度渐变，支持嵌套 LiewView 或 ScrollView
    https://github.com/kingideayou/SlideBottomPanel
32. CustomMenu CustomMenu quickly realize about the menu
    https://github.com/flyfei/CustomMenu
33. BottomSheet BottomSheet style dialogs for Android
    https://github.com/Kennyc1012/BottomSheet
34. FlowingDrawer swipe right to display drawer with flowing effects.
    https://github.com/mxn21/FlowingDrawer
35. Metaball-Menu A menu consisting of icons (ImageViews) and metaball bouncing selection to give a blob effect. Inspired by Material design
    https://github.com/melvinjlobo/MetaballMenu
36. TapBarMenu Simple library that helps creating a "Tap Bar" menu layout.
    https://github.com/michaldrabik/TapBarMenu

<A NAME="Dialog"></A>Dialog

1. QustomDialog a quick custom android dialog project
   https://github.com/danoz73/QustomDialog
2. Android-RateThisApp Android library to show "Rate this app" dialog
   https://github.com/kskkbys/Android-RateThisApp
3. AndroidSliderPreference Android library that allows applications to add dialog-based slider widgets to their settings
   https://github.com/jayschwa/AndroidSliderPreference
4. L-Dialogs A small library replicating the new dialogs in android L.
   https://github.com/lewisjdeane/L-Dialogs
5. LicensesDialog LicensesDialog is an open source library to display licenses of third-party libraries in an Android app.
   https://github.com/PSDev/LicensesDialog
6. android-styled-dialogs A simple library for styling Android dialogs in the Holo theme. It also removes boilerplate code for displaying simple dialogs.
   https://github.com/inmite/android-styled-dialogs
7. PostOffice This is a library for easily constructing Holo and Material Design Dialogs.
   https://github.com/r0adkll/PostOffice
8. sweet-alert-dialog Android版的SweetAlert，清新文艺，快意灵动的甜心弹框
   https://github.com/pedant/sweet-alert-dialog
9. BlurDialogFragment Library project to display DialogFragment with a blur effect.
   https://github.com/tvbarthel/BlurDialogFragment
10. dialogplus Simple,easy dialog for android
    https://github.com/orhanobut/dialogplus
11. spots-dialog Android AlertDialog with mowing dots progress indicator
    https://github.com/d-max/spots-dialog

<A NAME="ListView/ScrollView"></A>ListView/ScrollView

1. pinned-section-listview Easy to use ListView with pinned sections for Android.
   https://github.com/beworker/pinned-section-listview
2. PullToRefresh-ListView A generic, customizable, open source Android ListView implementation that has 'Pull to Refresh' functionality.
   https://github.com/erikwt/PullToRefresh-ListView
3. FlabbyListView Android library to display a ListView whose cells are not rigid but flabby and react to ListView scroll.
   https://github.com/jpardogo/FlabbyListView
4. XListView-Android ListView supports pull refresh and pull up to load more feature.
   https://github.com/Maxwin-z/XListView-Android
5. PinterestListView Pinterest style ListView for Android
   https://github.com/vladexologija/PinterestListView
6. android-pulltorefresh-and-loadmore android custom listview,with interaction pattern load more and pull to refresh to load data dinamically
   https://github.com/shontauro/android-pulltorefresh-and-loadmore
7. PinnedHeaderListView A ListView with pinned section headers for Android
   https://github.com/JimiSmith/PinnedHeaderListView
8. ParallaxScroll Parallax ScrollView and ListView for Android
   https://github.com/nirhart/ParallaxScroll
9. Android-HorizontalListView HorizontalListView is an Android ListView widget which scrolls in a horizontal manner (in contrast with the SDK-provided ListView which scrolls vertically).
   https://github.com/MeetMe/Android-HorizontalListView
10. LinearListView Android library that allows you to bind a LinearLayout with a ListAdapter.
    https://github.com/frankiesardo/LinearListView
11. ParallaxListView A Android ListView Demo with a parallax effect header like Path.
    https://github.com/Gnod/ParallaxListView
12. PagedHeadListView Android boosted ListView supporting paginated header with a new material page indicator.
    https://github.com/JorgeCastilloPrz/PagedHeadListView
13. PullZoomView An Android custom ListView and ScrollView with pull to zoom-in.
    https://github.com/Frank-Zhu/PullZoomView
14. HeaderListView Android ListView with sticky headers
    https://github.com/applidium/HeaderListView
15. ListviewFilter Awesome Listview filter functionality in Android.
    https://github.com/bhavyahmehta/ListviewFilter
16. android-accordion-view Simple ListView based Android AccordionView
    https://github.com/hamsterready/android-accordion-view
17. DragNDropList An easy to use Drag & Drop List for Android. Direct replacement of the android ListView.
    https://github.com/terlici/DragNDropList
18. QuickReturn Android ListView that implements the QuickReturn UI pattern. Written from scratch with focus on performance.
    https://github.com/felipecsl/QuickReturn
19. Android-HorizontalListView HorizontalListView is an Android ListView widget which scrolls in a horizontal manner
    https://github.com/MeetMe/Android-HorizontalListView
20. ZrcListView 一个顺滑又漂亮的Android下拉刷新与加载更多列表组件。
    https://github.com/zarics/ZrcListView
21. android-swipelistview An Android List View implementation with support for drawable cells and many other swipe related features
    https://github.com/47deg/android-swipelistview
22. android-pulltorefresh This project aims to provide a reusable pull to refresh widget for Android.
    https://github.com/johannilsson/android-pulltorefresh
23. StickyListHeaders An android library for section headers that stick to the top
    https://github.com/emilsjolander/StickyListHeaders
24. LazyList Lazy load of images in Android
    https://github.com/thest1/LazyList
25. FloatingGroupExpandableListView An open source Android library that provides a floating group view at the top of the ExpandableListView
    https://github.com/diegocarloslima/FloatingGroupExpandableListView
26. PullSeparateListView 到顶部或底部时拉动，item分离效果
    https://github.com/chiemy/PullSeparateListView
27. Android-SlideExpandableListView A better ExpandableListView, with animated expandable views for each list item
    https://github.com/tjerkw/Android-SlideExpandableListView
28. HorizontalVariableListView Horizontal list view for Android which allows variable items widths
    https://github.com/sephiroth74/HorizontalVariableListView
29. ListBuddies Android library to achieve in an easy way, the behaviour of the home page in the Expedia app, with a pair of auto-scroll circular parallax ListViews.
    https://github.com/jpardogo/ListBuddies
30. Android-Tiling-ScrollView A tiling scrollview to display large picture (similar to iOS "CATiledLayer")
    https://github.com/ened/Android-Tiling-ScrollView
31. PullScrollView 1.仿照新浪微博Android客户端个人中心的ScrollView，下拉背景伸缩回弹效果。 2.ScrollView仿IOS回弹效果。
    https://github.com/MarkMjw/PullScrollView
32. StickyScrollViewItems A small android library for tagging views inside a ScrollView as "sticky" making them stick to the top of the scroll container until a new sticky view comes and takes it's place
    https://github.com/emilsjolander/StickyScrollViewItems
33. Discrollview Scroll + discover = DiscrollView
    https://github.com/flavienlaurent/discrollview
34. SwipeMenuListView SwipeMenuListView
    https://github.com/baoyongzhang/SwipeMenuListView
35. Android-ObservableScrollView Android library to observe scroll events on scrollable views.
    https://github.com/ksoichiro/Android-ObservableScrollView
36. Pull-to-Refresh.Rentals-Android This project aims to provide a simple and customizable pull to refresh implementation. Made in Yalantis
    https://github.com/Yalantis/Pull-to-Refresh.Rentals-Android
37. StikkyHeader This is a very simple library for Android that allows you to stick an header to a scrollable view and easly apply animation to it
    https://github.com/carlonzo/StikkyHeader
38. quickscroll Bringing extended scrolling features to Android's native ListView and ExpandableListView.
    https://github.com/andraskindler/quickscroll
39. FilterSelectorListView FilterSelectorListView is useful for making multiple selection with see selection on the top of ListView.
    https://github.com/pchauhan/FilterSelectorListView

<A NAME="GridView"></A>GridView

1. two-way-gridview An Android GridView that can be configured to scroll horizontally or vertically
   https://github.com/jess-anders/two-way-gridview
2. AsymmetricGridView Android ListView that mimics a GridView with asymmetric items. Supports items with row span and column span
   https://github.com/felipecsl/AsymmetricGridView
3. AndroidCoolDragAndDropGridView An example of a gridview with various column span items and drag and drop support like Google keep has
   https://github.com/theredsunrise/AndroidCoolDragAndDropGridView
4. GridViewHeader Android GridView with addHeader( View view ) function
   https://github.com/munix/GridViewHeader
5. DynamicGrid Drag and drop GridView for Android
   https://github.com/askerov/DynamicGrid
6. PagingGridView A Paging GridView with the same behavior as PagingListView.
   https://github.com/nicolasjafelle/PagingGridView
7. DraggableGridView A drag-and-drop scrolling grid view for Android
   https://github.com/thquinn/DraggableGridView
8. AndroidStaggeredGrid An Android staggered grid view which supports multiple columns with rows of varying sizes.
   https://github.com/etsy/AndroidStaggeredGrid
9. StaggeredGridView A modified version of Android's experimental StaggeredGridView. Includes own OnItemClickListener and OnItemLongClickListener, selector, and fixed position restore.
   https://github.com/maurycyw/StaggeredGridView
10. android-GridViewWithHeaderAndFooter GridView with Header and Footer
    https://github.com/liaohuqiu/android-GridViewWithHeaderAndFooter
11. DragExpandGrid 可展开，可拖动，可排序，可删除，固定更多的GridView
    https://github.com/wedcel/DragExpandGrid

<A NAME="RatingView"></A>RatingView

1. SimpleRatingView A rating toggle for Android which switches between 3 rating levels: positive, neutral, and negative.
   https://github.com/xiprox/SimpleRatingView

<A NAME="Recyclerview"></A>Recyclerview

1. XRecyclerView a RecyclerView that implements pullrefresh and loadingmore featrues.you can use it like a standard RecyclerView
   https://github.com/jianghejie/XRecyclerView
2. twoway-view RecyclerView made simple
   https://github.com/lucasr/twoway-view
3. recyclerview-animators An Android library which easily add itemanimator to RecyclerView items.
   https://github.com/wasabeef/recyclerview-animators
4. SuperRecyclerView Pumped up RecyclerView
   https://github.com/Malinskiy/SuperRecyclerView
5. DynamicRecyclerView Set of plugable extenstions for Android RecyclerView
   https://github.com/ismoli/DynamicRecyclerView
6. android-advancedrecyclerview RecyclerView extension library which provides advanced features. (ex. Google's Inbox app like swiping, Play Music app like drag and drop sorting)
   https://github.com/h6ah4i/android-advancedrecyclerview
7. UltimateRecyclerView A RecyclerView(advanced and flexible version of ListView) with refreshing,loading more,animation and many other features.
   https://github.com/cymcsg/UltimateRecyclerView
8. RecyclerView-FlexibleDivider Android library providing simple way to control divider items of RecyclerView
   https://github.com/yqritc/RecyclerView-FlexibleDivider
9. RecyclerView-MultipleViewTypesAdapter Android library defining adapter classes of RecyclerView to manage multiple view types
   https://github.com/yqritc/RecyclerView-MultipleViewTypesAdapter
10. header-decor A couple of sticky header decorations for android's recycler view.
    https://github.com/edubarr/header-decor
11. SectionedRecyclerView An adapter to create Android RecyclerViews with sections, providing headers and footers.
    https://github.com/truizlop/SectionedRecyclerView
12. RecyclerViewHeader Super fast and easy way to create header for Android RecyclerView
    https://github.com/blipinsk/RecyclerViewHeader
13. sticky-headers-recyclerview This decorator allows you to easily create section headers for RecyclerViews using a LinearLayoutManager in either vertical or horizontal orientation.
    https://github.com/timehop/sticky-headers-recyclerview
14. RecyclerItemDecoration ItemDecoration for RecyclerView using LinearLayoutManager
    https://github.com/magiepooh/RecyclerItemDecoration
15. Dividers Dividers is a simple Android library to create easy separators for your RecyclerViews
    https://github.com/Karumi/Dividers
16. recyclerview-binder Android Library for RecyclerView to manage order of items and multiple view types.
    [https://github.com/satorufujiwara/recyclerview-binder)
17. SwipeMenuViewHolder 一个可以滑出条目操作菜单的RecycleView.ViewHolder 。
    https://github.com/liangzhitao/SwipeMenuViewHolder
18. RecyclerViewSwipeDismiss A very easy-to-use and non-intrusive implement of Swipe to dismiss for RecyclerView.
    https://github.com/CodeFalling/RecyclerViewSwipeDismiss
19. HeaderAndFooterRecyclerView 支持addHeaderView、 addFooterView、以及分页加载数据的RecyclerView
    https://github.com/cundong/HeaderAndFooterRecyclerView
20. PowerfulRecyclerViewAdapter A Common RecyclerView.Adapter implementation which supports any kind of items and has useful data operating APIs such as remove,add,etc.
    https://github.com/simplify20/PowerfulRecyclerViewAdapter

<A NAME="SearchView"></A>SearchView

1. MaterialSearchView Cute library to implement SearchView in a Material Design Approach http://miguelcatalan.info/2015/09/23/MaterialSearchView/
   https://github.com/MiguelCatalan/MaterialSearchView

<A NAME="ViewPager"></A>ViewPager

1. WoWoViewPager Optimized for scrolling app intros or making your CV app. Free and open source.
   https://github.com/Nightonke/WoWoViewPager
2. Android-ViewPagerIndicator Paging indicator widgets compatible with the ViewPager from the Android Support Library and ActionBarSherlock. Originally based on Patrik Åkerfeldt's ViewFlow.
   https://github.com/JakeWharton/Android-ViewPagerIndicator
3. ViewPagerExtensions A set of custom views for the ViewPager from the Android Support Package
   https://github.com/astuetz/ViewPagerExtensions
4. parallaxviewpager An easy-to-use ViewPager subclass with parallax background effect for Android apps.
   https://github.com/andraskindler/parallaxviewpager
5. android-auto-scroll-view-pager Android auto scroll viewpager or viewpager in viewpager
   https://github.com/Trinea/android-auto-scroll-view-pager
6. NumericPageIndicator Android - A ViewPager page indicator that displays the current page number and (optionally) the page count
   https://github.com/ManuelPeinado/NumericPageIndicator
7. VerticalViewPager Vertical implementation of Android ViewPager
   https://github.com/LambergaR/VerticalViewPager
8. FlycoPageIndicator A Page Indicator Lib is realized in a different way. Support for Android 2.2 and up.
   https://github.com/H07000223/FlycoPageIndicator
9. InfiniteViewPager Augment Android's ViewPager with wrap-around functionality.
   https://github.com/antonyt/InfiniteViewPager
10. ViewPager3D Extension of Android ViewPager with a 3D swipe effect
    https://github.com/inovex/ViewPager3D
11. LoopingViewPager An android ViewPager extension allowing infinite scrolling
    https://github.com/imbryk/LoopingViewPager
12. SpringIndicator A spring indicator like Morning Routine guide.
    https://github.com/chenupt/SpringIndicator
13. SpinningTabStrip SpinningTabStrip & SpinningViewPager are android extensions allowing infinite scrolling.
    https://github.com/eccyan/SpinningTabStrip
14. Android-ScreenSlidePager Full screen slide pager to display images fetched from Internet by Picasso
    https://github.com/LyndonChin/Android-ScreenSlidePager
15. RecyclerViewPager A ViewPager implemention base on RecyclerView's code. Support fling operation like gallary.
    https://github.com/lsjwzh/RecyclerViewPager
16. MultiViewPager The MultiViewPager is an extension of the support-v4 library's ViewPager that allows the pages to be wider or narrower than the ViewPager itself. It takes care of aligning the pages next to each other, and always keeping the selected page centered.
    https://github.com/Pixplicity/MultiViewPager
17. HollyViewPager HollyViewPager
    https://github.com/florent37/HollyViewPager
18. SCViewPager A simple ViewPager extends that provide scroll based animation like Jazz Hands for iOS. Jazz Hands library provided by IFTTT : https://github.com/IFTTT/JazzHands
    https://github.com/sacot41/SCViewPager
19. ExpandablePager ViewPager that slides vertically between 2 states (expanded and collapsed).
    https://github.com/Telenav/ExpandablePager
20. ParallaxViewPager ViewPager页面切换视差效果
    https://github.com/ybq/ParallaxViewPager

<A NAME="ActionBar"></A>ActionBar

1. ActionBarSherlock Action bar implementation which uses the native action bar on Android 4.0+ and a custom implementation on pre-4.0 through a single API and theme.
   https://github.com/JakeWharton/ActionBarSherlock
2. TabBarView An Android Library to help you create actionbar tabs like "Capitaine train" app by Cyril Mottier
   https://github.com/Mirkoddd/TabBarView
3. android-extendedactionbar An example of how to extend the ActionBar under the status bar from the theme
   https://github.com/Takhion/android-extendedactionbar
4. FadingActionBar Android library implementing a fading effect for the action bar, similar to the one found in the Play Music app
   https://github.com/ManuelPeinado/FadingActionBar
5. GlassActionBar Android - a library that adds a glass-like effect to the action bar.
   https://github.com/ManuelPeinado/GlassActionBar

<A NAME="Snackbar"></A>Snackbar

1. TSnackBar Android Snackbar from the Top (similar to Crouton)
   https://github.com/AndreiD/TSnackBar

<A NAME="Fragment"></A>Fragment

1. Android-CircularRevealFragment A demo about how to show and hide fragments using the new Android Lollipop circle reveal transitions. Minimum API level is 21
   https://github.com/ferdy182/Android-CircularRevealFragment
2. StatedFragment The library is documented in http://inthecheesefactory.com/blog/best-approach-to-keep-android-fragment-state/en
   https://github.com/nuuneoi/StatedFragment
3. EtsyBlur EtsyBlur is an Android library that allows developers to easily add a glass-like effect implemented in the Etsy app.
   https://github.com/Manabu-GT/EtsyBlur
4. UIBlock 代替fragment的轻量级解耦UI的类
   https://github.com/tianzhijiexian/UIBlock

<A NAME="Activity"></A>Activity

1. CustomActivityOnCrash Android library that allows launching a custom activity when your app crashes, instead of showing the hated "Unfortunately, X has stopped" dialog.
   https://github.com/Ereza/CustomActivityOnCrashhttps://github.com/Ereza/CustomActivityOnCrash
2. android-slidingactivity Android library which allows you to swipe down from an activity to close it.
   https://github.com/klinker41/android-slidingactivity
3. AwesomeSplash Awesome-looking customizable splash screen
   https://github.com/ViksaaSkool/AwesomeSplash

<A NAME="Tabs"></A>Tabs

1. NavigationTabBar Navigation tab bar with colorful interactions.
   https://github.com/DevLight-Mobile-Agency/NavigationTabBar

<A NAME="Toast"></A>Toast

1. Crouton Context sensitive notifications for Android
   https://github.com/keyboardsurfer/Crouton
2. SuperToasts A library that extends the Android toast framework.
   https://github.com/JohnPersano/SuperToasts
3. Android-AppMsg In-layout notifications. Based on Toast notifications and article by Cyril Mottier
   https://github.com/johnkil/Android-AppMsg
4. MessageBar An Android Toast replacement, similar to the one seen in the GMail app.
   https://github.com/SimonVT/MessageBar
5. SnackBar toast-like alert pattern for Android
   https://github.com/MrEngineer13/SnackBar
6. loadtoast Pretty material design toasts with feedback animations
   https://github.com/code-mc/loadtoast

<A NAME="LockView"></A>LockView

1. MaterialPatternllockView Material Pattern Lockview is a View which inspired from Lollipop+ Pattern lock. This Project is still in work, More Options will be added as soon as possible. Some KeyFeature of this Library.
   https://github.com/AmniX/MaterialPatternllockView

<A NAME="SeekBar"></A>SeekBar

1. ColorSeekBar A colorful SeekBar for picking color
   https://github.com/rtugeek/ColorSeekBar
2. HoloCircleSeekBar A Circle SeekBar inspired by Android Holo ColorPicker designed by Marie Schweiz and developed by Lars Werkman.
   https://github.com/JesusM/HoloCircleSeekBar
3. AndroidCircularSeekBar A circular seek bar for Android
   https://github.com/RaghavSood/AndroidCircularSeekBar
4. circularseekbar Custom circular SeekBar (Circle, Semi-circle, and Ellipse) View/Widget for Android
   https://github.com/devadvance/circularseekbar
5. StartPointSeekBar StartPointSeekBar is a custom view for the Android platform that makes it possible to have a SeekBar to have custom start point.
   https://github.com/vashisthg/StartPointSeekBar
6. SeekArc Circular SeekBar view for Android
   https://github.com/TriggerTrap/SeekArc
7. discreteSeekBar DiscreteSeekbar is my poor attempt to develop an android implementation of the Discrete Slider component from the Google Material Design Guidelines.
   https://github.com/AnderWeb/discreteSeekBar
8. android-comboseekbar seekbar with distinct values
   https://github.com/karabaralex/android-comboseekbar
9. RangeSeekbar A seekbar contains two cursor(left and right). Multiple touch supported.
   https://github.com/dolphinwang/RangeSeekbar
10. SeekBarCompat A material based support library to bring consistent SeekBars in Android for API 16 and above.
    https://github.com/ahmedrizwan/SeekBarCompat

<A NAME="Time_View"></A>Time View

1. Caldroid Caldroid is a fragment that display calendar with dates in a month. Caldroid can be used as embedded fragment, or as dialog fragment. User can also swipe left/right to navigate to different months.
   https://github.com/roomorama/Caldroid
2. android-times-square Standalone Android widget for picking a single date from a calendar view.
   https://github.com/square/android-times-square
3. calendar-widget The Android calendar widget is home screen widget for your Android device. It displays a list of upcoming calendar events so that you can easily have a glimpse at your upcoming appointments.
   https://github.com/plusonelabs/calendar-widget
4. android-spinnerwheel Wheel-like spinner widget for Android
   https://github.com/ai212983/android-spinnerwheel
5. Android-MonthCalendarWidget A simple example of a responsive Month Calendar app widget for Android
   https://github.com/romannurik/Android-MonthCalendarWidget
6. android-betterpickers Android library for better Picker DialogFragments
   https://github.com/derekbrameyer/android-betterpickers
7. android-calendar-card Android calendar view (like card)
   https://github.com/kenumir/android-calendar-card
8. DateSlider An alternative DatePicker for Android
   https://github.com/bendemboski/DateSlider
9. Android-Week-View Android Week View is an android library to display calendars (week view or day view) within the app. It supports custom styling.
   https://github.com/alamkanak/Android-Week-View
10. SilkCal Android calendar view inspired by Sunrise calendar and iOS7 stock calendar
    https://github.com/NLMartian/SilkCal
11. TimeRangePicker TimeRangePicker is a library which can be used to select a time range.
    https://github.com/tittojose/TimeRangePicker
12. MaterialDateTimePicker Pick a date or time on Android in style
    https://github.com/wdullaer/MaterialDateTimePicker
13. TimerView an android open source timer
    https://github.com/pheynix/TimerView
14. MaterialDateRangePicker A material Date Range Picker based on wdullaers MaterialDateTimePicker
    https://github.com/borax12/MaterialDateRangePicker
15. material-calendarview A Material design back port of Android's CalendarView https://prolificinteractive.github.io/material-calendarview/
    https://github.com/prolificinteractive/material-calendarview
16. CharacterPickerView 可实现三级联动的选择器，高仿iOS的滚轮控件
    https://github.com/alafighting/CharacterPickerView
17. CompactCalendarView An android library which provides a compact calendar view much like the one used in google calenders, following material design.
    https://github.com/SundeepK/CompactCalendarView
18. material-calendar-view A calendar with pretty Material look, that runs on Android API 8+
    https://github.com/JonatanSalas/material-calendar-view

<A NAME="Layout"></A>Layout

1. BGARefreshLayout-Android 开发者使用BGARefreshLayout-Android可以对各种控件实现多种下拉刷新效果、上拉加载更多以及配置自定义头部广告位
2. BGASwipeItemLayout-Android 类似iOS带弹簧效果的左右滑动控件，可作为AbsListView和RecyclerView的item（作为AbsListView的item时的点击事件参考代码家的 https://github.com/daimajia/AndroidSwipeLayout )
   https://github.com/bingoogolapple/BGASwipeItemLayout-Android
   https://github.com/bingoogolapple/BGARefreshLayout-Android
3. DragLinearLayout Android LinearLayout with drag and drop to reorder.
   https://github.com/justasm/DragLinearLayout
4. Android-MosaicLayout-v0.1 Mosaiclayout is android layout to display group of views in more that 92 different patterns.
   https://github.com/adhamenaya/Android-MosaicLayout-v0.1
5. FoldableLayout Android widgets to implement folding animation
   https://github.com/alexvasilkov/FoldableLayout
6. ScalableLayout Scalable Layout For Android
   https://github.com/ssomai/ScalableLayout
7. FlipLayout Android Flip 3D Animation like web Google+
   https://github.com/stormzhang/FlipLayout
8. FlowLayout Android implementation of FlowLayout. Layout arranges its children in multiple rows depending on their width.
   https://github.com/blazsolar/FlowLayout
9. CircleLayout Circular layout for android
   https://github.com/dmitry-zaitsev/CircleLayout
10. CircleLayout An Android layout for arranging children along a circle
    https://github.com/francoiscampbell/CircleLayout
11. ResideLayout An Android Layout which has a same function like https://github.com/romaonthego/RESideMenu
    https://github.com/kyze8439690/ResideLayout
12. GooglePlusLayout GoolgePlusLayout is a custom layout that plays animation on the children views while scrolling as the layout in the Google Plus (android) main page
    https://github.com/Nammari/GooglePlusLayout
13. android-empty-layout A library for showing different types of layouts when a list view is empty
    https://github.com/alamkanak/android-empty-layout
14. ImageLayout Android - A layout that arranges its children in relation to a background image
    https://github.com/ManuelPeinado/ImageLayout
15. android-flowlayout Linear layout, that wrap its content to the next line if there is no space in the current line.
    https://github.com/ApmeM/android-flowlayout
16. AndroidSwipeLayout The Most Powerful Swipe Layout!
    https://github.com/daimajia/AndroidSwipeLayout
17. FreeFlow A layout engine for Android that decouples layouts from the View containers that manage scrolling and view recycling. FreeFlow makes it really easy to create custom layouts and beautiful transition animations as data and layouts change
    https://github.com/Comcast/FreeFlow
18. SwipeableLayout A swipeable - auto resizing view group for android
    https://github.com/wmbest2/SwipeableLayout
19. SwipeBackLayout An Android library that help you to build app with swipe back gesture.
    https://github.com/Issacw0ng/SwipeBackLayout
20. android_maskable_layout A library that easily allows you to mask layouts/viewgroups
    https://github.com/christophesmet/android_maskable_layout
21. android-gridlayout A backwards compatible implementation of GridLayout for Android
    https://github.com/dlew/android-gridlayout
22. DragLayout An Android Project
    https://github.com/BlueMor/DragLayout
23. ExpandableLayout Implementation of ExpandableListview with custom header and custom content.
    https://github.com/traex/ExpandableLayout
24. android-PullRefreshLayout This component like SwipeRefreshLayout, it is more beautiful than SwipeRefreshLayout.
    https://github.com/baoyongzhang/android-PullRefreshLayout
25. DragTopLayout Drag down to show a view on the top.
    https://github.com/chenupt/DragTopLayout
26. shadow-layout Android Shadow Layout
    https://github.com/dmytrodanylyk/shadow-layout
27. SmartTabLayout A custom ViewPager title strip which gives continuous feedback to the user when scrolling
    https://github.com/ogaclejapan/SmartTabLayout
28. ArcLayout A very simple arc layout library
    https://github.com/ogaclejapan/ArcLayout
29. Scrollable Android scrollable tabs
    https://github.com/noties/Scrollable
30. RearrangeableLayout An android layout to re-arrange child views via dragging
    https://github.com/rajasharan/RearrangeableLayout
31. BGAFlowLayout Android流式布局，可配置是否将每一行的空白区域平均分配给子控件。
    https://github.com/bingoogolapple/BGAFlowLayout-Android
32. JellyRefreshLayout A pull-down-to-refresh layout inspired by Lollipop overscrolled effects
    https://github.com/allan1st/JellyRefreshLayout
33. Dragger The library was created in order to provide new animations for activities on Android.
    https://github.com/ppamorim/Dragger
34. PrismView PrismView provides animations for your views, similar to Dragger, but with fragments! You can change the fragment of the PrismView any time.
    https://github.com/ppamorim/PrismView
35. BeerSwipeRefresh This project aims to provide a reusable Swipe to Refresh widget for Android.
    https://github.com/recruit-lifestyle/BeerSwipeRefresh
36. SuperSwipeRefreshLayout A Custom SwipeRefreshLayout
    https://github.com/nuptboyzhb/SuperSwipeRefreshLayout
37. Android-RatioLayout This is a specified proportion to the size of the Layout or View support library, with which you can easily set a fixed ratio of the size of the Layout or View, internal adaptive size calculation, completely abandon the code to calculate the size! If you have any questions in the course or suggestions, please send an e-mail to the following e-mail, thank you!
    https://github.com/devsoulwolf/Android-RatioLayout
38. AndroidAutoHideHeader A layout that hide the header when the body is scrolled down and reveal it when the header is scrolled up
    https://github.com/vcaen/AndroidAutoHideHeader
39. PhysicsLayout Android layout that simulates physics using JBox2D
    https://github.com/Jawnnypoo/PhysicsLayout
40. FabTransitionLayout Provides the Floating Action Button Transition as specified in the Material Design Guide in a simple library.
    https://github.com/bowyer-app/FabTransitionLayout
41. Android-MaterialDeleteLayout Maetrial Design Delete Concept Implement
    https://github.com/android-cjj/Android-MaterialDeleteLayout
42. smooth-app-bar-layout Smooth version of Google Support Design AppBarLayout
    https://github.com/henrytao-me/smooth-app-bar-layout
43. BlurZoomGallery Extended CoordinatorLayout, that helps creating background galleries.
    https://github.com/fafaldo/BlurZoomGallery
44. android-linear-layout-manager Implementation of LinearLayoutManager which wraps its contents.
    https://github.com/serso/android-linear-layout-manager
45. ScrollDownLayout A custom Android Widget，support u use ViewPager in a ScrollView or ListView。
    https://github.com/xiongwei-git/ScrollDownLayout
46. Search-View-Layout [BETA] Search View Layout like Lollipop Dialler
    https://github.com/sahildave/Search-View-Layout
47. FlycoTabLayout An Android TabLayout Lib has two kinds of TabLayout at present.
    https://github.com/H07000223/FlycoTabLayout
48. NodeFlow NodeFlow is an Android library that provides a simple way to visualize hierarchical content.
    https://github.com/Telenav/NodeFlow
49. FoldingCell FoldingCell is an expanding content cell inspired by folding paper material http://ramotion.com
    https://github.com/Ramotion/folding-cell-android

<A NAME="Toolbar"></A>Toolbar

1. CollapsingAvatarToolbar Collapsing Toolbar with a moving avatar for Android.
   https://github.com/Sloy/CollapsingAvatarToolbar
2. FABToolbar An implementation of Google design, with Floating Action Button transforming into toolbar.
   https://github.com/fafaldo/FABToolbar

<A NAME="VideoView"></A>VideoView

1. video-crop Android Video Crop
   https://github.com/dmytrodanylyk/video-crop
2. Android-ScalableVideoView Android Texture VideoView having a variety of scale types like the scale types of ImageView such as fitCenter, centerCrop, centerTopCrop and more
   https://github.com/yqritc/Android-ScalableVideoView
3. UniversalVideoView UniversalVideoView is a Android widget helps playing video easier, which is similar with the Android system native VideoView, but with more Media Controller customization.(https://github.com/linsea/UniversalVideoView)
   https://github.com/linsea/UniversalVideoView

<A NAME="Mapview"></A>Mapview

1. AirMapView A view abstraction to provide a map user interface with various underlying map providers
   https://github.com/airbnb/AirMapView
2. Google Maps Android API utility library This open-source library contains classes that are useful for a wide range of applications using the Google Maps Android API.
   https://github.com/googlemaps/android-maps-utils

<A NAME="Choreographer"></A>Choreographer

1. Takt Takt is Android library for measuring the FPS using Choreographer.
   https://github.com/wasabeef/Takt

<A NAME="Tag"></A>Tag

1. AndroidTagGroup :four_leaf_clover:A beautiful android tag group widget.
   https://github.com/2dxgujun/AndroidTagGroup
2. AndroidTagView A TagView library for Android. Customize your own & Drag effect.
   https://github.com/whilu/AndroidTagView
3. HashTagHelper This is a library designed for highlighting hashtags ("#example") and catching click on them.
   https://github.com/danylovolokh/HashTagHelper
4. Android TagView Android TagView-HashTagView
   https://github.com/Cutta/TagView
5. TagCloudView 支持 SingleLine 模式的标签云效果，轻松实现知乎问题话题列表
   https://github.com/kingideayou/TagCloudView
6. Android-Cloud-TagView-Plus An Android Cloud Tag Widget. You can edit the tag's style, and set listener of selecting or deleting tag.
   https://github.com/kaedea/Android-Cloud-TagView-Plus
7. android-tagview Simple android view to display list of colorful tags efficiently.
   https://github.com/mcharmas/android-tagview
8. 3dTagCloudAndroid A tagcloud component implemenation to android
   https://github.com/misakuo/3dTagCloudAndroid

<A NAME="Keyboard"></A>Keyboard

1. XhsEmoticonsKeyboard 也许是最良心的开源表情键盘解决方案。
   https://github.com/w446108264/XhsEmoticonsKeyboard
2. AndroidKeyboardWatcher Software keyboard open/close watcher for Android.
   https://github.com/AzimoLabs/AndroidKeyboardWatcher

<A NAME="WebView"></A>WebView

1. safe-java-js-webview-bridge 为WebView中的Java与JavaScript提供【安全可靠】的多样互通方案 http://www.pedant.cn/2014/07/04/webview-js-java-interface-research/
   https://github.com/pedant/safe-java-js-webview-bridge

<A NAME="Other"></A>Other

1. SwipeableCard A simple implementation of swipe card like StreetView
   https://github.com/michelelacorte/SwipeableCard
2. BGABanner-Android Splash界面滑动导航+各种切换动画自动轮播效果
   https://github.com/bingoogolapple/BGABanner-Android
3. BGABadgeView-Android Android徽章控件
   https://github.com/bingoogolapple/BGABadgeView-Android
4. TriangleLabelView Show triangle view.
   https://github.com/shts/TriangleLabelView
5. SwipeSelector A nicer-looking, more intuitive and highly customizable alternative for radio buttons and dropdowns for Android.
   https://github.com/roughike/SwipeSelector
6. Emoji A simple library to add Emoji support to your Android Application. In a PopupWindow Emojis can be chosen. In order to edit and display text with Emojis this library provides public APIs: EmojiEditText & EmojiTextView.
   https://github.com/vanniktech/Emoji
7. BottomBar A custom view component that mimicks the new Material Design Bottom Navigation pattern.
   https://github.com/roughike/BottomBar
8. CubeGrid Cube grid animation about the android.
   https://github.com/david-wei/CubeGrid
9. SwipeStack A simple, customizable and easy to use swipeable view stack for Android.
   https://github.com/flschweiger/SwipeStack
10. BrokenView Glass-break effect for views.
    https://github.com/zhanyongsheng/BrokenView
11. AndroidTagView An Android TagView library. You can customize awesome TagView by using this library.
    https://github.com/whilu/AndroidTagView
12. GalleryFinal Android自定义相册，实现了拍照、图片选择（单选/多选）、 裁剪（单/多裁剪）、旋转、ImageLoader无绑定任由开发者选择、功能可配置、主题样式可配置。GalleryFinal为你定制相册。
    https://github.com/pengjianbo/GalleryFinal
13. DragGooView A wonderful feature to clear the unread reminder
    https://github.com/PoplarTang/DragGooView
14. AudioWaves Shows a graphic representation of the sounds captured by the microphone on Android
    https://github.com/FireZenk/AudioWaves
15. Swipecards A Tinder-like Android library to create the swipe cards effect. You can swipe left or right to like or dislike the content.
    https://github.com/Diolor/Swipecards
16. Android SlideShow Widget A set of widgets to create smooth slide shows with ease.
    https://github.com/marvinlabs/android-slideshow-widget
17. AndroidWheel Custom wheel widget for android
    https://github.com/sephiroth74/AndroidWheel
18. range-bar Android widget for selecting a range of values.
    https://github.com/edmodo/range-bar
19. TileView The TileView widget is a subclass of ViewGroup that provides a mechanism to asynchronously display tile-based images, with additional functionality for 2D dragging, flinging, pinch or double-tap to zoom, adding overlaying Views (markers), built-in Hot Spot support, dynamic path drawing, multiple levels of detail, and support for any relative positioning or coordinate system.
    https://github.com/moagrius/TileView
20. android-switch-backport A backport of the Switch widget (http://developer.android.com/reference/android/widget/Switch.html) that was introduced on Android 4. This port works on Android 2.1+.
    https://github.com/BoD/android-switch-backport
21. material-animated-switch A material Switch with icon animations and color transitions
    https://github.com/glomadrian/material-animated-switch
22. android-bootstrap A template/bootstrap/boilerplate application that includes tons of great open source tools and frameworks.
    https://github.com/AndroidBootstrap/android-bootstrap
23. cardslib Android Library to build a UI Card
    https://github.com/gabrielemariotti/cardslib
24. AndroidSlidingUpPanel Android Sliding Up Panel Demo
    https://github.com/umano/AndroidSlidingUpPanel
25. android-viewflow A horizontal view scroller library for Android
    https://github.com/pakerfeldt/android-viewflow
26. android-viewbadger A simple way to "badge" any given Android view at runtime without having to cater for it in layout
    https://github.com/jgilfelt/android-viewbadger
27. DraggablePanel Android library used to create an awesome Android UI based on a draggable element similar to the last YouTube graphic component.
    https://github.com/pedrovgs/DraggablePanel
28. android-stackblur Android StackBlur is a library that can perform a blurry effect on a Bitmap based on a gradient or radius, and return the result. The library is based on the code of Mario Klingemann.
    https://github.com/kikoso/android-stackblur
29. StickyGridHeaders An Android Library that makes it easy to make grid views with sectioned data and headers that stick to the top.
    https://github.com/TonicArtos/StickyGridHeaders
30. AndroidViewHover An elegant way to show your menu or messages.
    https://github.com/daimajia/AndroidViewHover
31. SystemBarTint Apply background tinting to the Android system UI when using KitKat translucent modes
    https://github.com/jgilfelt/SystemBarTint
32. chromeview Android WebView implementation that uses the latest Chromium code
    https://github.com/pwnall/chromeview
33. android-iconify Integration of FontAwesome for Android
    https://github.com/JoanZapata/android-iconify
34. StandOut StandOut lets you easily create floating windows in your Android app.
    https://github.com/pingpongboss/StandOut
35. android-sliding-layer-lib This repository host a library that provides an easy way to include an autonomous layer/view that slides from the side of your screen and which is fully gesture ready, the same way as our detail view in Wunderlist 2 does. This pattern can also be seen in Google+’s notification center or in Basecamp’s detail view.
    https://github.com/6wunderkinder/android-sliding-layer-lib
36. Android-SwipeToDismiss Android swipe-to-dismiss mini-library and sample code
    https://github.com/romannurik/Android-SwipeToDismiss
37. HoloColorPicker An Android Holo themed colorpicker designed by Marie Schweiz
    https://github.com/LarsWerkman/HoloColorPicker
38. Lobsterpicker The library is offering a dialog with all shades of material design colors
    https://github.com/LarsWerkman/Lobsterpicker
39. UnifiedPreference UnifiedPreference is a library for working with all versions of the Android Preference package from API v4 and up.
    https://github.com/saik0/UnifiedPreference
40. aFileChooser Android library that provides a file explorer to let users select files on external storage.
    https://github.com/iPaulPro/aFileChooser
41. NewQuickAction Android QuickAction
    https://github.com/lorensiuswlt/NewQuickAction
42. android-uitableview Library and example project on how to use the UITableView component
    https://github.com/thiagolocatelli/android-uitableview
43. Android-ProgressFragment Implementation of the fragment with the ability to display indeterminate progress indicator when you are waiting for the initial data.
    https://github.com/johnkil/Android-ProgressFragment
44. android-pdfview A fast PDF reader component for Android development
    https://github.com/JoanZapata/android-pdfview
45. Android-Pdf-Viewer-Library Pdf Viewer library for Android
    https://github.com/jblough/Android-Pdf-Viewer-Library
46. QuiltViewLibrary Android Quilt View Library
    https://github.com/jacobmoncur/QuiltViewLibrary
47. Android-UndoBar An implementation of Android's Undo Bar as seen in Google's Gmail app.
    https://github.com/jenzz/Android-UndoBar
48. Android-ScrollBarPanel Android-ScrollBarPanel allows to attach a View to a scroll indicator like it's done in Path 2.0
    https://github.com/rno/Android-ScrollBarPanel
49. ScrollBarPanelWithClock Path like scrollbar panel with clock.
    https://github.com/learnNcode/ScrollBarPanelWithClock
50. changeloglib Android Library to display your changelog
    https://github.com/gabrielemariotti/changeloglib
51. android-FlipView A small, easy to use android library for implementing flipping between views as seen in the popular Flipboard application
    https://github.com/emilsjolander/android-FlipView
52. discreet-app-rate A lightweight non intrusive app rate reminder for Android
    https://github.com/PomepuyN/discreet-app-rate
53. KenBurnsView Android ImageViews animated by Ken Burns Effect
    https://github.com/flavioarfaria/KenBurnsView
54. UndoBar The UI component for Android advanced UI pattern undo-bar, used in Gmail app, create by roman nurik
    https://github.com/soarcn/UndoBar
55. FancyCoverFlow A cool Open Source CoverFlow view for Android with several fancy effects.
    https://github.com/davidschreiber/FancyCoverFlow
56. AppRater AppRater Library for Android
    https://github.com/codechimp-org/AppRater
57. Android-ActionItemBadge This library offers a simple method to add a small badge icon to your ActionBar-MenuItem
    https://github.com/mikepenz/Android-ActionItemBadge
58. poppyview Android library implementing a poppy view on scroll, similar to the one found in the Google Plus app
    https://github.com/flavienlaurent/poppyview
59. android-segmented-control ios7 UISegmentedControl for android
    https://github.com/hoang8f/android-segmented-control
60. IconicDroid IconicDroid is a custom Android Drawable which allows to draw icons from several iconic fonts.
    https://github.com/atermenji/IconicDroid
61. ParallaxPager Add some depth to your Android scrolling.
    https://github.com/prolificinteractive/ParallaxPager
62. AndroidPinning A standalone library project for certificate pinning on Android.
    https://github.com/moxie0/AndroidPinning
63. WizardPager Wizard Pager is a library that provides an example implementation of a Wizard UI on Android, it's based of Roman Nurik's wizard pager
    https://github.com/TechFreak/WizardPager
64. android-visualizer Takes the input from the Android MediaPlayer and displays visualizations, like in iTunes or WinAmp
    https://github.com/felixpalmer/android-visualizer
65. ExpandablePanel Android library for creating an expandable to full screen view inside a viewgroup composition.
    https://github.com/JorgeCastilloPrz/ExpandablePanel
66. NiftyNotification effects for android notifications.base on (Crouton)
    https://github.com/sd6352051/NiftyNotification
67. GlowPadBackport A backport of the Android 4.2 GlowPadView that works on the SDK on API levels 4+
    https://github.com/frakbot/GlowPadBackport
68. CustomLoading custom loading for android
    https://github.com/stormzhang/CustomLoading
69. chromium_webview Android WebView wrapper based on chromium
    https://github.com/mogoweb/chromium_webview
70. MagicViews Set custom font in Android application
    https://github.com/ikocijan/MagicViews
71. TableFixHeaders Android library that implements a table with fixed headers.
    https://github.com/InQBarna/TableFixHeaders
72. FloatingNotification Floating Notification for Android app - Facebook ChatHeads Notification system
    https://github.com/marshallino16/FloatingNotification
73. android-slideshow-widget A set of widgets to create smooth slideshows with ease.
    https://github.com/marvinlabs/android-slideshow-widget
74. HanselAndGretel Android library providing bread crumbs to the support library fragments.
    https://github.com/JakeWharton/HanselAndGretel
75. ChromaHashView A classic password visualization concept, ported to Android
    https://github.com/MichaelEvans/ChromaHashView
76. Android-DirectoryChooser A directory chooser library for Android.
    https://github.com/passy/Android-DirectoryChooser
77. WheelView An Android Widget for selecting items that rotate on a wheel.
    https://github.com/LukeDeighton/WheelView
78. RippleView View that imitates Ripple Effect on click which was introduced in Android L (for Android 2.3+)
    https://github.com/siriscac/RippleView
79. GaugeView An Android library for drawing gauges on Canvas.
    https://github.com/CodeAndMagic/GaugeView
80. ATableView Create iOS-like tables (UITableView) for Android, using UIKit object model.
    https://github.com/dmacosta/ATableView
81. Android-RecurrencePicker Google Calendar Recurrence picker
    https://github.com/Shusshu/Android-RecurrencePicker
82. ActionSheetForAndroid IOS UIActionSheet in Android
    https://github.com/baoyongzhang/ActionSheetForAndroid
83. ckChangeLog ckChangeLog - An Android Library to display a Change Log
    https://github.com/cketti/ckChangeLog
84. android-floatinglabel-widgets Floating label input widgets
    https://github.com/marvinlabs/android-floatinglabel-widgets
85. MarkdownView MarkdownView is an Android webview with the capablity of loading Markdown text or file and display it as HTML, it uses MarkdownJ and extends Android webview.
    https://github.com/falnatsheh/MarkdownView
86. NoNonsense-FilePicker A file/directory-picker for android. Implemented as a library project.
    https://github.com/spacecowboy/NoNonsense-FilePicker
87. PopoverView A Popover Controller for Android Tablets. It's an easy solution to simulate an iOS UIPopoverController
    https://github.com/lupidan/PopoverView
88. slideuppane A pane that slide up from the bottom of an android view
    https://github.com/briangriffey/slideuppane
89. SwipeBack SwipeBack for Android Activities to do pretty the same as the android "back-button" will do, but in a really intuitive way by using a swipe gesture
    https://github.com/sockeqwe/SwipeBack
90. ShowTipsView Highligth specific points of interest of your app
    https://github.com/fredericojssilva/ShowTipsView
91. FancyCoverFlow A cool Open Source CoverFlow view for Android with several fancy effects.
    https://github.com/davidschreiber/FancyCoverFlow
92. WheelView Android滚动选择控件
    https://github.com/wangjiegulu/WheelView
93. CurtainView An android view,which can layer on any gravity for swiping.
    https://github.com/aicaprio/CurtainView
94. android-pathview Android view with both path from constructed path or from svg.
    https://github.com/geftimov/android-pathview
95. DrawableView A view that allows to paint and saves the result as a bitmap
    https://github.com/PaNaVTEC/DrawableView
96. AndroidNotificationJson Convert JSON to Android Notification, useful for push notifications (GCM)
    https://github.com/8tory/AndroidNotificationJson
97. PugNotification A powerful library for creating notifications in android platform.
    https://github.com/halysongoncalves/pugnotification
98. ValueBar A beautiful Android custom View that works similar to a range or seekbar. With animations.
    https://github.com/PhilJay/ValueBar
99. CircleDisplay Android View for displaying and selecting values in a circle-shaped View, with animations and touch gestures.
    https://github.com/PhilJay/CircleDisplay
100. android-shapeLoadingView 高仿新版58 加载动画
     https://github.com/zzz40500/android-shapeLoadingView
101. Decor Android layout decorators : Injecting custom attributes in layout files, Using decorators to get rid of class explosion with multiple custom views.
     https://github.com/chemouna/decor
102. AndroidTreeView AndroidTreeView. TreeView implementation for android
     https://github.com/bmelnychuk/AndroidTreeView
103. SHSegmentControl segmentcontrol widget for android
     https://github.com/7heaven/SHSegmentControl
104. ElasticDownload Download Custom view with animation.
     https://github.com/Tibolte/ElasticDownload
105. CircularCounter Circular Counter is an Android Widget I needed to implement for an application I was developing. As it could be useful to more people, I tried to make it generic enough to share and be used by others.
     https://github.com/diogobernardino/CircularCounter
106. MarkView An android custom view that displays a circle with a colored arc given a mark.
     https://github.com/xiprox/MarkView
107. pugnotification A powerful library for creating notifications in android platform.
     https://github.com/halysongoncalves/pugnotification
108. android-json-form-wizard Android Material Json Form Wizard is a library for creating beautiful form based wizards within your app just by defining json in a particular format.
     https://github.com/vijayrawatsan/android-json-form-wizard
109. FlippableStackView An Android library introducing a stack of Views with the first item being flippable (on dragging down).
     https://github.com/blipinsk/FlippableStackView
110. ShadowViewHelper Shadow layout, shadow view for android.
     https://github.com/wangjiegulu/ShadowViewHelper
111. velocimeter-view A velocimeter View for Android
     https://github.com/glomadrian/velocimeter-view
112. AppIntro Make a cool intro for your Android app.
     https://github.com/PaoloRotolo/AppIntro
113. ExpandableSelector ExpandableSelector is an Android library created to show a list of Button/ImageButton widgets inside a animated container which can be collapsed or expanded.
     https://github.com/Karumi/ExpandableSelector
114. voice-recording-visualizer Simple Visualizer from mic input for Android.
     https://github.com/tyorikan/voice-recording-visualizer
115. TourGuide TourGuide is an Android library that aims to provide an easy way to add pointers with animations over a desired Android View
     https://github.com/worker8/TourGuide
116. Header-View Create an header for android.support.design.widget.NavigationView
     https://github.com/rebus007/Header-View
117. CreditCardView CreditCardView is an Android library that allows developers to create the UI which replicates an actual Credit Card.
     https://github.com/vinaygaba/CreditCardView
118. AndroidGlitterView A view to show bling bling stars when you touch it.
     https://github.com/LyndonChin/AndroidGlitterView
119. SortableTableView An Android library containing a simple TableView and an advanced SortableTableView providing a lot of customisation possibilities to fit all needs.
     https://github.com/ISchwarz23/SortableTableView
120. hsv-alpha-color-picker-android This library implements a color picker and a color preference for use in Android applications.
     https://github.com/martin-stone/hsv-alpha-color-picker-android
121. Android-SpeedyViewSelector This is a change Background Or TextColor Selector support library, with which you can directly specify the Background to be displayed in different states or TextColor Layout xml, such as clicking the button effect, the conventional practice is to create Selector xml file in drawable directory but when the project becomes larger when the file bac…
     https://github.com/devsoulwolf/Android-SpeedyViewSelector
122. InteractivePlayerView Custom android music player view.
     https://github.com/iammert/InteractivePlayerView
123. tooltip-view Dead simple Android Tooltip Views
     https://github.com/venmo/tooltip-view
124. Android-TrackingRingWidget It's a tracking activity ring widget like in Apple watch for Android.
125. PinView A Pin view widget for Android
     https://github.com/DavidPizarro/PinView
126. CamView Android component to display live preview from the device camera and provide preview data for any external decoding processes
     https://github.com/LivotovLabs/CamView
127. AndroidSweetSheet 一个富有动感的Sheet(选择器)
     https://github.com/zzz40500/AndroidSweetSheet
128. SlidingCard Sliding cards with pretty gallery effects. http://android-arsenal.com/details/1/2355
     https://github.com/mxn21/SlidingCard
129. DraggableView Draggable views with rotation and skew/scale effects.
     https://github.com/elevenetc/DraggableView
130. ChatMessageView ChatMessageView helps you to create chat message view quickly like a typical chatting application.
     https://github.com/himanshu-soni/ChatMessageView
131. SnailBar A lovely ,you can use it as a seekbar or progressbar.
     https://github.com/android-cjj/SnailBar
132. PickerUI Android library to display a list of items for pick one
     https://github.com/DavidPizarro/PickerUI
133. StickerView 单手操作图片控件 镜像、置顶、缩放、移动
     https://github.com/nimengbo/StickerView
134. DraggableFlipView An Android View library that flips while dragging.
     https://github.com/sasakicks/DraggableFlipView
135. WindowView Android ImageView you pan by tilting your device.
     https://github.com/justasm/WindowView
136. RadarScanView android下自定义View之雷达扫描 The Radar (Scanning) View on Android 当扫描到对象的时候，通过水波纹的方式显示扫描到的对象，可以动态的随机添加，并且扫描到的对象是可以点击的……
     https://github.com/gpfduoduo/RadarScanView
137. SegmentedBarView Custom UI control for android which is showing data as a segments and a value inside them.
     https://github.com/gspd-mobi/SegmentedBarView
138. PinterestView Pinterest like awesome menu control for Android
     https://github.com/brucetoo/PinterestView
139. FabricView A new canvas drawing library for Android
     https://github.com/antwankakki/FabricView
140. Android-TopScrollHelper Android-TopScrollHelper http://www.kmshack.kr
     https://github.com/kmshack/Android-TopScrollHelper
141. ShortcutBadger The ShortcutBadger makes your Android App show the count of unread messages as a badge on your App shortcut!
     https://github.com/leolin310148/ShortcutBadger
142. snake Snake View is a simple and animated linear chart for Android.
     https://github.com/txusballesteros/snake
143. CountdownView Android 倒计时控件
     https://github.com/iwgang/CountdownView
144. HighlightTextEditor HighlightTextEditor An android HighlightTextEditor
     https://github.com/evilbinary/HighlightTextEditor
145. debugoverlay A tiny window overlay to log app internal on top of your android app http://hannesdorfmann.com/android/debug-overlay/
     https://github.com/sockeqwe/debugoverlay
146. AndroidSwipeableCardStack A tinder like swipeable card stack component
     https://github.com/wenchaojiang/AndroidSwipeableCardStack
147. IntegrationPreference Preference widget that automatically detects dependency applications and installs them by openning Play Store.
     https://github.com/tasomaniac/IntegrationPreference
148. TinderView Created A Simple and Beautiful Tinder like card deck & Captain Train like toolbar.
     https://github.com/GadgetCheck/TinderView
149. FlycoLabelView A Simple Android LabelView.
     https://github.com/H07000223/FlycoLabelView
150. EntryScreenManager Intro/Walkthrough/Starting/Entry Screens.
     https://github.com/kunall17/EntryScreenManager
151. SearchableSpinner Spinner with searchable items.
     https://github.com/miteshpithadiya/SearchableSpinner
152. velocimeter-view A velocimeter View for Android
     https://github.com/glomadrian/velocimeter-view

<A NAME="Component"></A>Component

<A NAME="Component_Media"></A>Media

1. ijkplayer Video player based on ffplay
   https://github.com/Bilibili/ijkplayer
2. GiraffePlayer out of the box android video player base on ijkplayer
   https://github.com/tcking/GiraffePlayer

<A NAME="Component_Image"></A>Image

1. ImageEditor-Android AndroidImageEdit 安卓设备上图形编辑开源控件，支持自定义贴图 图片滤镜 图片旋转 以及图片剪裁操作
   https://github.com/siwangqishiq/ImageEditor-Android

<A NAME="Component_Update"></A>Update

1. AppUpdater A library that checks for your apps' updates on Google Play, GitHub, Amazon, F-Droid or your own server. API 8+ required.
   https://github.com/javiersantos/AppUpdater

<A NAME="Component_QRCode"></A>QRCode

1. BGAQRCode-Android Android QRCode Library
   https://github.com/bingoogolapple/BGAQRCode-Android
2. QRGen a simple QRCode generation api for java built on top ZXING http://glxn.net/2012/03/10/qrgen-a-small-wrapper-on-top-of-zxing-for-generating-qrcodes-in-java/
   https://github.com/kenglxn/QRGen
3. barcodescanner Barcode Scanner Libraries for Android
   https://github.com/dm77/barcodescanner
4. ZBar Barcode & QRCode Scanner Libraries for Android
   http://zbar.sourceforge.net/
   https://github.com/ZBar/ZBar

<A NAME="Performance"></A>Performance

<A NAME="Analysis"></A>Performance_Analysis_Tools

1. MAT The Eclipse Memory Analyzer is a fast and feature-rich Java heap analyzer that helps you find memory leaks and reduce memory consumption.
   https://www.eclipse.org/mat/

<A NAME="Tools"></A>Performance_Tools

1. leakcanary A memory leak detection library for Android and Java.
   https://github.com/square/leakcanary
2. blockcanary A transparent ui-block detection library for Android. http://blog.zhaiyifan.cn/2016/01/16/BlockCanaryTransparentPerformanceMonitor/
   https://github.com/moduth/blockcanary
3. ANR-WatchDog A simple watchdog that detects Android ANR (Application Not Responding) error and throws a meaningful exception
   https://github.com/SalomonBrys/ANR-WatchDog
4. Emmagee 网易Android性能测试工具
   https://github.com/NetEase/Emmagee

<A NAME="Website"></A>Performance_Website_Tools

1. 阿里云测 阿里移动质量中心（MQC）是为广大移动开发者提供真机测试服务的云平台，拥有大量热门机型，提供7x24全天候服务。
   http://mqc.aliyun.com/
2. 优测 腾讯移动测试平台
   http://utest.qq.com/
3. mtc 百度移动测试平台
   http://mtc.baidu.com/
4. testin Testin为开发者提供随叫随到的一站式测试服务，和您一起打造更高品质的App
   http://www.testin.cn/

<A NAME="Plugin"></A>Plugin

<A NAME="Gradle"></A>Gradle

1. sdk-manager-plugin Gradle plugin which downloads and manages your Android SDK.
   https://github.com/JakeWharton/sdk-manager-plugin
2. lint-cleaner-plugin A Gradle Plugin for removing unused resources in Android projects.
   https://github.com/marcoRS/lint-cleaner-plugin
3. groovy-android-gradle-plugin A Gradle plugin to support the Groovy language for building Android apps
   https://github.com/melix/groovy-android-gradle-plugin
4. gradle-android-scala-plugin gradle-android-scala-plugin adds scala language support to official gradle android plugin
   https://github.com/saturday06/gradle-android-scala-plugin
5. gradle-protobuf-plugin Gradle plugin for Google Protocol Buffers
   https://github.com/andrewkroh/gradle-protobuf-plugin
6. gradle-play-publisher Gradle Plugin to upload your APK and metadata to the Google Play Store
   https://github.com/Triple-T/gradle-play-publisher

<A NAME="Maven"></A>Maven

1. maven-android-plugin Android Maven Plugin
   https://github.com/jayway/maven-android-plugin
2. android-archetypes Maven Archetypes for Android development
   https://github.com/akquinet/android-archetypes
3. m2e-android Android for Maven Eclipse
   https://github.com/rgladwell/m2e-android

<A NAME="SBT"></A>SBT

1. android-sdk-plugin An easy-to-use sbt plugin for working with all Android projects
   https://github.com/pfn/android-sdk-plugin

<A NAME="Intellij_IDEA_/_Android_Studio"></A>Intellij IDEA / Android Studio

1. android-xml-sorter Android Studio & IntelliJ Plugin for sort xml by name="xxx".
   https://github.com/roana0229/android-xml-sorter
2. android-material-design-icon-generator-plugin This plugin help you to set material design icon to your project.
   https://github.com/konifar/android-material-design-icon-generator-plugin
3. android-holo-colors-idea-plugin IntelliJ / Android Studio plugin for Android Holo Colors
   https://github.com/jeromevdl/android-holo-colors-idea-plugin
4. android-studio-unit-test-plugin Android Studio IDE support for Android gradle unit tests. Prepared for Robolectric.
   https://github.com/evant/android-studio-unit-test-plugin
5. android-selector-chapek Android Studio plugin which automatically generates drawable selectors from appropriately named resources
   https://github.com/inmite/android-selector-chapek
6. android-parcelable-intellij-plugin IntelliJ Plugin for Android Parcelable boilerplate code generation.
   https://github.com/mcharmas/android-parcelable-intellij-plugin
7. adb-idea A plugin for Android Studio and Intellij IDEA that speeds up your day to day android development.
   https://github.com/pbreault/adb-idea
8. android-butterknife-zelezny Simple plug-in for Android Studio/IDEA that allows one-click creation of Butterknife view injections.
   https://github.com/inmite/android-butterknife-zelezny
9. DroidLane Plugin help you to upload apk to Google Play.
   https://github.com/Jintin/DroidLane
10. eventbus-intellij-plugin Plugin to navigate between events posted by EventBus.
    https://github.com/kgmyshin/eventbus-intellij-plugin
11. GsonFormat 根据Gson库使用的要求,将JSONObject格式的String 解析成实体
    https://github.com/zzz40500/GsonFormat
12. Android-DPI-Calculator Android Studio plugin allowing to calculate sizes in different densities like xxxhdpi, xxhdpi, xhdpi, hdpi, mdpi, ldpi and tvdpi.
    https://github.com/JerzyPuchalski/Android-DPI-Calculator

<A NAME="Other-Plugin"></A>Other

1. lein-droid A Leiningen plugin for building Clojure/Android projects
   https://github.com/clojure-android/lein-droid
2. AndroidProguardScala AndroidProguardScala is an Eclipse plugin that speeds up the development process when you're using Scala on Android.
   https://github.com/banshee/AndroidProguardScala
3. vim-android Vim plugin to do android development.
   https://github.com/bpowell/vim-android

<A NAME="Intent"></A>Intent

1. PhotoPicker 图片选择 & 图片预览
   https://github.com/donglua/PhotoPicker

<A NAME="Injector"></A>Injector

1. AndroidAnnotations Fast Android Development. Easy maintainance.
   https://github.com/excilys/androidannotations
2. roboguice Google Guice on Android, version 2.0
   https://github.com/roboguice/roboguice
3. butterknife View "injection" library for Android.
   https://github.com/JakeWharton/butterknife
4. dagger A fast dependency injector for Android and Java.
   https://github.com/square/dagger
5. PreferenceInjector A SharedPreference injection library for Android
   https://github.com/denley/PreferenceInjector
6. transfuse Transfuse - A Dependency Injection and Integration framework for Google Android
   https://github.com/johncarl81/transfuse
7. SwissKnife A multi-purpose library containing view injection and threading for Android using annotations
   https://github.com/Arasthel/SwissKnife
8. LiteAuto lite your android ! the code is on the way~ http://lihttp//litesuits.com?from=auto
   https://github.com/litesuits/android-lite-auto

<A NAME="Template"></A>Template

1. android-material-drawer-template An Android template with navigation drawer for material design
   https://github.com/kanytu/android-material-drawer-template
2. material-design-icons-adt-template Android Studio / Eclipse ADT template for material-design-icons resources
   https://github.com/intrications/material-design-icons-adt-template

<A NAME="Adapter"></A>Adapter

1. BGAAdapter-Android 在AdapterView和RecyclerView中通用的Adapter和ViewHolder
   https://github.com/bingoogolapple/BGAAdapter-Android
2. MultiChoiceAdapter Android - A ListView adapter with support for multiple choice modal selection
   https://github.com/ManuelPeinado/MultiChoiceAdapter
3. easy-adapter Easy Adapters library for Android
   https://github.com/ribot/easy-adapter
4. Renderers Renderers is an Android library that avoids all the boilerplate needed to create a new ListView adapter.
   https://github.com/pedrovgs/Renderers
5. FunDapter Simplify Adapter creation for your Android ListViews.
   https://github.com/amigold/FunDapter
6. instant-adapter Just like instant coffee, saves 78% of your time on Android's Custom Adapters.
   https://github.com/ragunathjawahar/instant-adapter
7. adapter-kit Adapter Kit is a set of useful adapters for Android.
   https://github.com/mobsandgeeks/adapter-kit
8. EfficientAdapter An efficient adapter to make the use of RecyclerView much easier for Android.
   https://github.com/StanKocken/EfficientAdapter
9. EasyListViewAdapters This library provides Easy Android ListView Adapters(EasyListAdapter & EasyCursorAdapter) which makes designing Multi-Row-Type ListView very simple & cleaner, It also provides many useful features for ListView.
   https://github.com/birajpatel/EasyListViewAdapters
10. GridListViewAdapters This library provides GridAdapters(ListGridAdapter & CursorGridAdapter) which enable you to bind your data in grid card fashion within android.widget.ListView, Also provides many other features related to GridListView.
    https://github.com/birajpatel/GridListViewAdapters
11. RxRecyclerAdapter Rx based generic RecyclerView Adapter Library with support for sections.
    https://github.com/ahmedrizwan/RxRecyclerAdapter

<A NAME="Validation"></A>Validation

1. android-saripaar UI Validation Library for Android
   https://github.com/ragunathjawahar/android-saripaar

<A NAME="Gesture"></A>Gesture

1. android-gesture-detectors Gesture detector framework for multitouch handling on Android, based on Android's ScaleGestureDetector
   https://github.com/Almeros/android-gesture-detectors

<A NAME="Game"></A>Game

1. Space in Charge Yet another 2D space-war game made with Unity3D for Android
   https://github.com/yaa110/Space-in-Charge

<A NAME="Game_Engine"></A>Game Engine

1. cocos2d-x cocos2d-x for C++
   https://github.com/cocos2d/cocos2d-x/
2. libgdx Desktop/Android/HTML5/iOS Java game development framework
   https://github.com/libgdx/libgdx
3. AndEngine Free Android 2D OpenGL Game Engine
   https://github.com/nicolasgramlich/AndEngine
4. playn A Java game development framework that deploys to JVM, HTML5, Android and iOS.
   https://github.com/threerings/playn
5. LGame This is free 2d game development framework(Java Game Engine), support JavaSE/Android/IOS/WP7/HTML5/PSM/Linux/MAC/Windows.
   https://github.com/cping/LGame
6. LiquidFun LiquidFun is a 2D physics engine for games Developed by GOOGLE
   https://github.com/google/liquidfun
7. jbox2d a 2d Java physics engine, native port of the C++ physics engines Box2D and LiquidFun
   https://github.com/jbox2d/jbox2d

<A NAME="Bluetooth"></A>Bluetooth

1. android-beacon-library Allows Android apps to interact with BLE beacons
   https://github.com/AltBeacon/android-beacon-library
2. Android-BluetoothSPPLibrary Bluetooth Serial Port Profile which comfortable to developer application to communication with microcontroller via bluetooth
   https://github.com/akexorcist/Android-BluetoothSPPLibrary
3. AndroidSmoothBluetooth Smooth communication via bluetooth with other android devices or microcontrollers such as Arduino.
   https://github.com/palaima/AndroidSmoothBluetooth
4. LiteBle BLE Framework. Based on Bluetooth 4.0. Based on callback. Extremely simple! Communication with BluetoothLE(BLE) device as easy as HTTP communication. Android低功耗蓝牙便捷操作框架，基于回调，完成蓝牙设备交互就像发送网络请求一样简单。 http://litesuits.com?form=gble
   https://github.com/litesuits/android-lite-bluetoothLE

<A NAME="SocialNetworks"></A>SocialNetworks

1. AndroidSocialNetworks Library for easy work with Facebook, Twitter, LinkedIn and Google on Android
   https://github.com/antonkrasov/AndroidSocialNetworks#license

<A NAME="XMPP"></A>XMPP

1. Smack An Open Source XMPP Client Library written in Java for JVMs and Android
   https://github.com/igniterealtime/Smack
2. Xabber Open source Jabber (XMPP) client with multi-account support, clean and simple interface. Being both free (as in freedom!) and ad-free, Xabber is designed to be the best Jabber client for Android.
   https://github.com/redsolution/xabber-android
3. Conversations Conversations is an open source XMPP (formally known as Jabber) client for Android 4.0+ smart phones.
   https://github.com/siacs/Conversations
4. yaxim YAXIM - Yet Another XMPP Instant Messenger, a jabber client for android
   https://github.com/pfleidi/yaxim
5. androidpn An open source project to provide push notification support for Android -- a xmpp based notification server and a client tool kit.
   https://github.com/dannytiehui/androidpn
6. Android-Paho-Mqtt-Service A simple MQTT Service that will keep running for the duration of your Android application using the Paho Java MQTT Client.
   https://github.com/JesseFarebro/Android-Mqtt

<A NAME="Code_Generation"></A>Code Generation

1. parceler Android Parcelables made easy through code generation.
   https://github.com/johncarl81/parceler
2. auto-parcel Android Parcelable models made easy
   https://github.com/frankiesardo/auto-parcel
3. RoboCoP Pure Java code generation tool for generating a fully functional ContentProvider for Android.
   https://github.com/mediarain/RoboCoP
4. android-contentprovider-generator A small tool to generate an Android ContentProvider.
   https://github.com/BoD/android-contentprovider-generator
5. ParcelablePlease Annotation Processor for generating Parcelable code
   https://github.com/sockeqwe/ParcelablePlease
6. pojobuilder A Java Code Generator for Pojo Builders
   https://github.com/mkarneim/pojobuilder
7. javawriter A utility class which aids in generating Java source files.
   https://github.com/square/javawriter
8. Barber A custom view styling library for Android that generates the obtainStyledAttributes() and TypedArray boilerplate code for you.
   https://github.com/hzsweers/barber
9. ContentProviderCodeGenerator A code generator to create Android ContentProvider
   https://github.com/foxykeep/ContentProviderCodeGenerator
10. Android-AnnotatedSQL Android library for auto generating SQL schema and Content Provider by annotations. You will get a full-featured content provider in 5 minutes :)
    https://github.com/hamsterksu/Android-AnnotatedSQL
11. Favor A easy way to use android sharepreference http://cocosw.com/Favor/
    https://github.com/soarcn/Favor

<A NAME="Media"></A>Media

1. FFmpeg mirror of git://source.ffmpeg.org/ffmpeg.git
   https://github.com/FFmpeg/FFmpeg
2. FFMpeg this is port of ffmpeg for android (this is app, but in future i will do android lib from it and then system will be able to convert videos automatically)
   https://github.com/havlenapetr/FFMpeg
3. libstreaming A solution for streaming H.264, H.263, AMR, AAC using RTP on Android
   https://github.com/fyhertz/libstreaming
4. AndroidFFmpeg FFmpeg build for android random architectures with example jni
   https://github.com/appunite/AndroidFFmpeg
5. android-ffmpeg-java Android Java wrapper around ffmpeg command line binary
   https://github.com/guardianproject/android-ffmpeg-java
6. FFmpeg-Android Script and Instructions for building FFmpeg for Android
   https://github.com/OnlyInAmerica/FFmpeg-Android
7. android-ffmpeg a system for building custom ffmpeg binaries for Android
   https://github.com/guardianproject/android-ffmpeg
8. android-ffmpeg-with-rtmp This repository contains script(s) to build ffmpeg for android with RTMP (and OpenSSL) support.
   https://github.com/cine-io/android-ffmpeg-with-rtmp
9. mp4parser A Java API to read, write and create MP4 files
   https://github.com/sannies/mp4parser
10. jcodec jcodec - a pure java implementation of video/audio codecs.
    https://github.com/jcodec/jcodec
11. ipcam-view MJPEG video streaming on Android
    https://github.com/niqdev/ipcam-view

<A NAME="Embedded"></A>Embedded

1. usb-serial-for-android Android USB host serial driver library for CDC, FTDI, Arduino and other devices.
   https://github.com/mik3y/usb-serial-for-android

<A NAME="Utility"></A>Utility

1. StatusBarUtil A util for setting status bar style on Android App. It can work above API 19(KitKat 4.4).
   https://github.com/laobie/StatusBarUtil
2. apk-parser Apk parser lib with java
   https://github.com/caoqianli/apk-parser
3. APKParser APK parser for Android
   https://github.com/jaredrummler/APKParser
4. JustWeTools JustWeTools - Some useful tools
   https://github.com/lfkdsk/JustWeTools
5. AndroidProcesses Get running processes on Android http://jaredrummler.github.io/AndroidProcesses
   https://github.com/jaredrummler/AndroidProcesses
6. AndroidProcess 判断指定App是否位于前台的方法
   https://github.com/wenmingvs/AndroidProcess
7. smoothie Easy async loading for Android's ListView/GridView
   https://github.com/lucasr/smoothie
8. tape A lightning fast, transactional, file-based FIFO for Android and Java.
   https://github.com/square/tape
9. ColorArt iTunes 11-style color matching code for Android
   https://github.com/MichaelEvans/ColorArt
10. AndroidBillingLibrary Android Market In-app Billing Library
    https://github.com/robotmedia/AndroidBillingLibrary
11. android-saripaar UI Validation Library for Android
    https://github.com/ragunathjawahar/android-saripaar
12. timber A logger with a small, extensible API which provides utility on top of Android's normal Log class.
    https://github.com/JakeWharton/timber
13. wire Clean, lightweight protocol buffers for Android.
    https://github.com/square/wire
14. motion An Android library allowing images to exhibit a parallax effect that reacts to the device's tilt
    https://github.com/nvanbenschoten/motion
15. Colours A beautiful set of predefined colors and a set of color methods to make your Android development life easier.
    https://github.com/MatthewYork/Colours
16. Android-Validator Form Validator Library for Android
    https://github.com/throrin19/Android-Validator
17. svg-android Support for scalable vector graphics in Android
    https://github.com/pents90/svg-android
18. davdroid DAVdroid – CalDAV/CardDAV synchronization for Android 4+ devices
    https://github.com/rfc2822/davdroid
19. phrase
    https://github.com/square/phrase
20. seismic Android device shake detection.
    https://github.com/square/seismic
21. android-validation-komensky A simple library for validating user input in forms using annotations.
    https://github.com/inmite/android-validation-komensky
22. AndroidFaceCropper Android bitmap Face Cropper
    https://github.com/lafosca/AndroidFaceCropper
23. AutobahnAndroid WebSocket & WAMP in Java for Android
    https://github.com/tavendo/AutobahnAndroid
24. android_dbinspector Android library for viewing in app databases.
    https://github.com/infinum/android_dbinspector
25. wishlist Utilities I wish Android had but doesn't
    https://github.com/kevinsawicki/wishlist
26. joda-time-android Joda-Time library with Android specialization
    https://github.com/dlew/joda-time-android
27. OpenKeychain OpenKeychain is an OpenPGP implementation for Android.
    https://github.com/open-keychain/open-keychain
28. Silk A library containing a large set of utilities and views for Android apps.
    https://github.com/afollestad/Silk
29. Reservoir Android library to easily serialize and cache your objects to disk using key/value pairs.
    https://github.com/anupcowkur/Reservoir
30. Android-Templates-And-Utilities Collection of source codes, utilities, templates and snippets for Android development.
    https://github.com/petrnohejl/Android-Templates-And-Utilities
31. groundy Sexy way to execute async/background tasks on Android
    https://github.com/telly/groundy
32. EasyCamera Wrapper around the android Camera class that simplifies its usage
    https://github.com/Glamdring/EasyCamera
33. CastCompanionLibrary-android CastCompanionLibrary-android is a library project to enable developers integrate Cast capabilities into their applications faster and easier.
    https://github.com/googlecast/CastCompanionLibrary-android
34. cling UPnP/DLNA library for Java and Android
    https://github.com/4thline/cling
35. dspec A simple way to define and render UI specs on top of your Android UI.
    https://github.com/lucasr/dspec
36. GhostLog Android app that displays the logcat buffer in a system overlay window
    https://github.com/jgilfelt/GhostLog
37. secure-preferences Android Shared preference wrapper than encrypts the keys and values of Shared Preferences. It's not bullet proof security but rather a quick win for incrementally making your android app more secure.
    https://github.com/scottyab/secure-preferences
38. DebugLog Create a simple and more understandable Android logs.
    https://github.com/MustafaFerhan/DebugLog
39. AndroidCaldavSyncAdapater Caldav synch adapter for Android
    https://github.com/gggard/AndroidCaldavSyncAdapater
40. routable-android Routable, an in-app native URL router, for Android
    https://github.com/clayallsopp/routable-android
41. fb-android-dagger A set of helper classes for using dagger with Android components such as Applications, Activities, Fragments, BroadcastReceivers, and Services.
    https://github.com/adennie/fb-android-dagger
42. android-gesture-detectors Gesture detector framework for multitouch handling on Android, based on Android's ScaleGestureDetector
    https://github.com/Almeros/android-gesture-detectors
43. TypedPreferences Preference wrappers for primitive types for Android
    https://github.com/johnjohndoe/TypedPreferences
44. android-intents A collection of well-known Android intents for most common actions
    [https://github.com/d-tarasov/android-intents])(https://github.com/d-tarasov/android-intents)
45. android-intents A small library which will save you from writing the same intent creation code again and again for the most simple tasks
    https://github.com/marvinlabs/android-intents
46. AndroidUtils AndroidUtils
    https://github.com/pardom/AndroidUtils
47. ASimpleCache a simple cache for android and java
    https://github.com/yangfuhai/ASimpleCache
48. svg-android Fork of svg-android +SVN history +Maven +more
    https://github.com/japgolly/svg-android
49. esperandro Easy SharedPreference Engine foR ANDROid
    https://github.com/dkunzler/esperandro
50. AndroidCommons Various useful utilities for Android apps development
    https://github.com/alexvasilkov/AndroidCommons
51. greenrobot-common General purpose utilities and hash functions for Android and Java (aka java-common)
    https://github.com/greenrobot/greenrobot-common
52. puree-android Puree is a log collector for Android.
    https://github.com/cookpad/puree-android
53. hawk Secure Simple Key-Value Storage for Android
    https://github.com/orhanobut/hawk
54. ExpirableDiskLruCache Expirable Disk Lru Cache is a wrapper for DiskLruCache that allows expiring of key/value pairs by specifying evictionTimeSpan. It has very simple API.
    https://github.com/vijayrawatsan/ExpirableDiskLruCache
55. Trail A simple logging library that works in any version of Java and Android and detects the platform automatically.
    https://github.com/mauriciotogneri/trail
56. Caffeine A collection of utility classes that help make Android development faster (and safer!).
    https://github.com/percolate/caffeine
57. tray A SharedPreferences replacement for Android with multiprocess support.
    https://github.com/grandcentrix/tray
58. colorize Android quick access to 1000+ preloaded colors!
    https://github.com/cesarferreira/colorize
59. IntentBuilder Type safe intent building for services and activities
    https://github.com/emilsjolander/IntentBuilder
60. RoboGif A small utility to record Android device screen to a GIF
    https://github.com/izacus/RoboGif
61. Foredroid Utility for detecting and notifying when your Android app goes background / becomes foreground
    https://github.com/steveliles/Foredroid
62. Slinger Deep linking library for Android
    https://github.com/allegro/slinger
63. CacheUtilsLibrary A simple Android utils library to write any type of data into cache files and read them later. http://lifeofcoding.com/CacheUtilsLibrary/
    https://github.com/westlinkin/CacheUtilsLibrary
64. Foam A library to quickly and easily enable multiple monitoring & support platforms for your mobile apps.
    https://github.com/percolate/foam
65. Treasure Very easy to use wrapper library for Android SharePreferences
    https://github.com/baoyongzhang/Treasure
66. TinyPinyin Very fast lib to convert Chinese character to Pinyin. 适用于Java和Android的快速、低内存占用的汉字转拼音库。
    https://github.com/promeG/TinyPinyin
67. Ok2Curl Convert OkHttp requests into curl logs.
    https://github.com/mrmike/Ok2Curl
68. Thrifty Thrift for Android that saves you methods
    https://github.com/microsoft/thrifty
69. Android-ConfigIO A library for creating, accessing, and modifying configuration file with Xml / Json format.
    https://github.com/tzutalin/Android-ConfigIO

<A NAME="Storage"></A>Storage

1. RealStoragePathLibrary RealStoragePathLibrary is an open source library with very minimal footprint which helps to find the real paths of the storage devices attached to the Android device.
   https://github.com/SanDisk-Open-Source/RealStoragePathLibrary

<A NAME="SDK"></A>SDK

1. mapbox-android-sdk Open Source Maps SDK for Android
   https://github.com/mapbox/mapbox-android-sdk
2. android-checkout Library for Android In-App Billing (Version 3)
   https://github.com/serso/android-checkout
3. WeatherLib Android Weather Library: android weather lib to develop weather based app fast and easily
   https://github.com/survivingwithandroid/WeatherLib
4. Clusterkraf A clustering library for the Google Maps Android API v2.
   https://github.com/twotoasters/clusterkraf
5. aws-sdk-android Official mirror of the AWS SDK for Android.
   https://github.com/aws/aws-sdk-android
6. evernote-sdk-android Evernote SDK for Android
   https://github.com/evernote/evernote-sdk-android
7. countly-sdk-android Countly Mobile Analytics - Android SDK
   https://github.com/Countly/countly-sdk-android
8. ANE-Facebook Air Native Extension (iOS and Android) for the Facebook mobile SDK
   https://github.com/freshplanet/ANE-Facebook
9. Office-365-SDK-for-Android Office 365 SDK for Android Preview by Microsoft Open Technologies, Inc.
   https://github.com/OfficeDev/Office-365-SDK-for-Android
10. weibo_android_sdk 新浪微博 Android SDK
    https://github.com/sinaweibosdk/weibo_android_sdk
11. socialauth-android SocialAuth repository which contains socialauth android version and samples
    https://github.com/3pillarlabs/socialauth-android
12. PayPal-Android-SDK Accept PayPal and credit cards in your Android app
    https://github.com/paypal/PayPal-Android-SDK
13. barcodescanner Barcode Scanner Libraries for Android
    https://github.com/dm77/barcodescanner
14. android-donations-lib Donations Library for Android. Supports Google Play Store, Flattr, PayPal, and Bitcoin
    https://github.com/dschuermann/android-donations-lib
15. card.io-Android-SDK card.io provides fast, easy credit card scanning in mobile apps
    https://github.com/card-io/card.io-Android-SDK
16. Android-ShareEverywhere This project is the tribute to my favorite Android Widget: the Share button. Share ALL THE THINGS!
    https://github.com/dgmltn/Android-ShareEverywhere
17. android-simpl3r Amazon S3 multipart file upload for Android, made simple
    https://github.com/jgilfelt/android-simpl3r
18. poly-picker Android library project for providing multiple image selection from the device.
    https://github.com/jaydeepw/poly-picker
19. Android-ReactiveLocation Small library that wraps Google Play Service API in brilliant RxJava Observables reducing boilerplate to minimum.
    https://github.com/mcharmas/Android-ReactiveLocation
20. LandscapeVideoCamera Powerful custom Android Camera with granular control over the video quality and filesize, restricting recordings to landscape only.
    https://github.com/jmolsmobile/LandscapeVideoCamera
21. Twiiter Helper A twitter helper library that makes Twitter integration very easy and painless.
    https://github.com/krazykira/Twitter-Helper
22. Liquid-Android-SDK Liquid - Identify behaviours through Analytics and react with real-time Personalization.
    https://github.com/lqd-io/liquid-sdk-android
23. MultipleImageSelect An android library that allows selection of multiple images from gallery.
    https://github.com/darsh2/MultipleImageSelect
24. KSYMediaPlayer-Android-SDK MediaPlayer for android
    https://github.com/ks3sdk/KSYMediaPlayer-Android-SDK
25. GalleryFinal Android自定义相册，实现了拍照、图片选择（单选/多选）、 裁剪（单/多裁剪）、旋转、ImageLoader无绑定任由开发者选 择、功能可配置、主题样式可配置。GalleryFinal为你定制相册。【GalleryFinal新版正在开发中，大家有什么好的建议和想法请尽快在issues上提】
    https://github.com/pengjianbo/GalleryFinal

<A NAME="Test"></A>Test

1. macaca-android macaca-android
   https://github.com/macacajs/macaca-android
2. Junit A programmer-oriented testing framework for Java.
   https://github.com/junit-team/junit
3. robotium Like Selenium, but for Android
   https://github.com/RobotiumTech/robotium
4. stf Control and manage Android devices from your browser.
   https://github.com/openstf/stf
5. assertj-android A set of AssertJ helpers geared toward testing Android
   https://github.com/square/assertj-android
6. selendroid "Selenium for Android" (Test automate native or hybrid Android apps and the mobile web with Selendroid.)
   https://github.com/selendroid/selendroid
7. Cafe A powerful test framework for Android named Case Automated Framework for Everyone.
   https://github.com/BaiduQA/Cafe
8. android-junit-report A custom instrumentation test runner for Android that generates XML reports for integration with other tools.
   https://github.com/jsankey/android-junit-report
9. robolectric Android Unit Testing Framework
   https://github.com/xtremelabs/robolectric
10. powermock PowerMock is a Java framework that allows you to unit test code normally regarded as untestable.
    https://github.com/jayway/powermock

<A NAME="Chart"></A>Chart

1. GraphView Android Graph Library for creating zoomable and scrollable line and bar graphs.
   https://github.com/jjoe64/GraphView
2. achartengine This is a charting software library for Android applications. Mobile phones, tablets and other gadgets running Android will probably benefit of this charting library.
   http://www.achartengine.org/
3. MPAndroidChart A simple Android chart view / graph view library, supporting line- bar- pie- and candlestick charts as well as scaling, dragging and animations.
   https://github.com/PhilJay/MPAndroidChart
4. EazeGraph An Android chart and graph library
   https://github.com/blackfizz/EazeGraph
5. AndroidCharts An easy-to-use Android charts library with animation.
   https://github.com/HackPlan/AndroidCharts
6. WilliamChart Android library to create charts.
   https://github.com/diogobernardino/WilliamChart
7. Android-Charts Open-source native Android graph/chart framework includes line chart,stick chart,candlestick chart,pie chart,spider-web chart etc.
   https://github.com/limccn/Android-Charts
8. XCL-Charts Android开源图表库(XCL-Charts is a free charting library for Android platform.)
   https://github.com/xcltapestry/XCL-Charts
9. desCharts Android Charting Library
   https://github.com/bradipao/desCharts
10. HelloCharts Charts/graphs library for Android compatible with API 8+
    https://github.com/lecho/hellocharts-android
11. HoloGraphLibrary Fork of the HoloGraphLibrary by Daniel Nadeau with additionnal features
    https://github.com/Androguide/HoloGraphLibrary
12. NumAndroidCharts A powerful opensource android charting library
    https://github.com/numetriclabz/numAndroidCharts

<A NAME="Icons"></A>Icons

1. Skycons Forecast / DarkSky's Skycons, Animated Weather icons recreated for Android
   https://github.com/torryharris/Skycons
2. droidicon Over 1600 customizable icons for Android including 750+ Google Material Design icons, 25 ready-made social badges, and more!
   https://github.com/theDazzler/droidicon
3. Android-Iconics Android-Iconics is a library to use (almost) any alternative iconfont in your projects. It allows you to add any Android-Iconics compatible typeface-library-addon to your project and you are able to start using that font.
   https://github.com/mikepenz/Android-Iconics
4. android-material-icons Easy to use material icons for Android
   https://github.com/Malinskiy/android-material-icons
5. androidicons Androidicons is a professional, handcrafted icon set with 250 icons in 14 different colors and 5 sizes, including an icon font and all sources.
   https://github.com/opoloo/androidicons
6. Android-Iconics Android-Iconics - Use any icon font, or vector (.svg) as drawable in your application. http://mikepenz.github.io/Android-Iconics
   https://github.com/mikepenz/Android-Iconics

<A NAME="Colors"></A>Colors

1. Android-Material-Design-Colors Android Material Design Colors
   https://github.com/wada811/Android-Material-Design-Colors

<A NAME="Font"></A>Font

1. Calligraphy Custom fonts in Android the easy way...
   https://github.com/chrisjenx/Calligraphy
2. android-typeface-helper Typeface helper for Android
   https://github.com/norbsoft/android-typeface-helper
3. Android-Icon-Fonts Material and Holo iconic fonts.
   https://github.com/johnkil/Android-Icon-Fonts
4. Print A lightweight Android library for use iconic fonts.
   https://github.com/johnkil/Print/
5. TypefaceHelper Helper object for injecting typeface into various text views of android.
   https://github.com/Drivemode/TypefaceHelper
6. AndroidFontsManager 字体管理器，方便快速的为应用内所有组件更换字体。
   https://github.com/GcsSloop/AndroidFontsManager
7. fontbinding Easy custom fonts in XML using data binding.
   https://github.com/lisawray/fontbinding

<A NAME="OpenGL"></A>OpenGL

1. Rajawali Rajawali is a 3D engine for Android based on OpenGL ES 2.0/3.0. It can be used for normal apps as well as live wallpapers.
   https://github.com/MasDennis/Rajawali

<A NAME="Debug"></A>Debug

1. android-grid-wichterle This app will show grid overlay over whole system which helps you to verify your excellent app design.
   https://github.com/inmite/android-grid-wichterle
2. Goreinu Goreinu allows to copy application files on sdcard.
   https://github.com/kgmyshin/Goreinu

<A NAME="Demo"></A>Demo

1. Android-AOPExample This is a simple example of Aspect Oriented Programming in Android
   https://github.com/android10/Android-AOPExample
2. AndroidStudyDemo AndroidStudyDemo 为Android学习项目，将学习Android的过程中的收获都汇集于此。要求执行严格的编码规范。
   https://github.com/DIY-green/AndroidStudyDemo
3. MovieGuide An Android app that showcases the MVP pattern, Clean Architecture and RxJava
   https://github.com/esoxjem/MovieGuide
4. Android-ItemTouchHelper-Demo Basic example of using ItemTouchHelper to add drag & drop and swipe-to-dismiss to RecyclerView.
   https://github.com/iPaulPro/Android-ItemTouchHelper-Demo
5. Android-Material-Examples Little bites of Material Design
   https://github.com/saulmm/Android-Material-Examples
6. android-support-23.2-sample Sample Project for Android Support Library 23.2 http://android-developers.blogspot.com/2016/02/android-support-library-232.html
   https://github.com/liaohuqiu/android-support-23.2-sample
7. PhotoEditDemo 图片处理sdk(just for eclipse)
   https://github.com/jarlen/PhotoEditDemo
8. CardSlidePanel Based on https://github.com/xmuSistone/android-card-slide-panel.git
   https://github.com/taoliuh/CardSlidePanel
9. android-demos Examples of Android applications
   https://github.com/novoda/android-demos
10. u2020 A sample Android app which showcases advanced usage of Dagger among other open source libraries.
    https://github.com/JakeWharton/u2020
11. BlurEffectForAndroidDesign Sample to show how to implement blur graphical tricks
    https://github.com/PomepuyN/BlurEffectForAndroidDesign
12. maven-android-plugin-samples Usage examples for Android Maven Plugin
    https://github.com/jayway/maven-android-plugin-samples
13. Android-WizardPager Android pager-style wizard flow sample code
    https://github.com/romannurik/Android-WizardPager
14. AndroidPushNotificationsDemo A example of an android app that receives push notifications using MQTT.
    https://github.com/tokudu/AndroidPushNotificationsDemo
15. android-basic-samples Google Play game services - Android samples
    https://github.com/playgameservices/android-basic-samples
16. RobolectricSample Sample project demonstrating use of the Robolectric Android testing project
    https://github.com/robolectric/RobolectricSample
17. android-demo Android common lib demo, include ImageCache, HttpCache, DropDownListView, DownloadManager, install apk silent and so on, you can find description
    https://github.com/Trinea/android-demo
18. android-movies-demo Sample application demonstrating Android design and animation
    https://github.com/dlew/android-movies-demo
19. maven-android-plugin-samples Usage examples for Android Maven Plugin
    https://github.com/jayway/maven-android-plugin-samples
20. android-http-examples Sample code for HTTP on Android.
    https://github.com/swankjesse/android-http-examples
21. ProgrammingAndroidExamples This repo contains example code for O'Reilly's "Programming Android" by Zigured Mednieks, Laird Dornin, Blake Meike and Masumi Nakamura
    https://github.com/bmeike/ProgrammingAndroidExamples
22. android-layout-samples Explorations around Android custom layouts
    https://github.com/lucasr/android-layout-samples
23. LearningAndroidYamba This is the code that goes along with Learning Android book.
    https://github.com/twitter-university/LearningAndroidYamba
24. RoboDemo RoboDemo is a ShowCase library for Android to demonstrate to users how a given Activity works.
    https://github.com/stephanenicolas/RoboDemo
25. ProgrammingAndroid2Examples This repo contains example code for O'Reilly's "Programming Android" by Zigured Mednieks, Laird Dornin, Blake Meike and Masumi Nakamura
    https://github.com/bmeike/ProgrammingAndroid2Examples
26. hellomap-android Quick start with the Google Maps Android API
    https://github.com/googlemaps/hellomap-android
27. GraphView-Demos Examples for my Android GraphView library
    https://github.com/jjoe64/GraphView-Demos
28. Android-Volley-Example Android volley library examples
    https://github.com/PareshMayani/Android-Volley-Example
29. android-demos Google Drive Android API Demos
    https://github.com/googledrive/android-demos
30. AndroidDemoProjects Collection of Small Android Projects
    https://github.com/PaulTR/AndroidDemoProjects
31. android-ActivitySceneTransition Demonstrates how to the use Activity scene transitions when transitions from one Activity to another. Uses a combination of moveImage and changeBounds to nicely transition a grid of images to an Activity with a large image and detail text.
    https://github.com/googlesamples/android-ActivitySceneTransition
32. android_L_preview_example This project is focused on the sample using the API's new preview version of Android-L, use of transitions, shadows etc...
    https://github.com/saulmm/android_L_preview_example
33. googletv-android-samples Source for many GoogleTV Example applications.
    https://github.com/google/googletv-android-samples
34. Android-RxJava Learning RxJava for Android by example
    https://github.com/kaushikgopal/Android-RxJava
35. Android-LollipopShowcase A simple app to showcase some of the cool new cool stuff in Android L. RecyclerView, CardView, ActionBarDrawerToggle, DrawerLayout, Animations, Android Compat Design, Toolbar
    https://github.com/mikepenz/Android-LollipopShowcase
36. QuickNews This is a news client, similar to netease, news headlines
    https://github.com/tigerguixh/QuickNews
37. android-best-practices Do's and Don'ts for Android development, by Futurice developers
    https://github.com/futurice/android-best-practices
38. ToolbarMenudrawer Quick example for the new Toolbar (and Menudrawer) API. Thanks for starring / forking me. :')
    https://github.com/I-am-Reinvented/ToolbarMenudrawer
39. Android-PullLayout 仿UC天气下拉和微信下拉眼睛
    https://github.com/BlueMor/Android-PullLayout
40. DragLayout An Android Project.ViewDragHelper.QQ.QQ5.0.侧滑
    https://github.com/BlueMor/DragLayout
41. rx-android-architecture An example project of an Android architecture built on RxJava
    https://github.com/tehmou/rx-android-architecture
42. AndroidCoolDragAndDropGridView An example of a gridview with various column span items and drag and drop support like Google keep has
    https://github.com/theredsunrise/AndroidCoolDragAndDropGridView
43. Demo-GoogleBook-Android An android demo about searching and displaying books details using Google book api.
    https://github.com/Jungerr/Demo-GoogleBook-Android
44. Demo-YouTuBe-Android An android demo about searching and playing youtube videos with youtube player or videoview.
    https://github.com/Jungerr/Demo-YouTuBe-Android
45. android-proguard-snippets Proguard configurations for common Android libraries
    https://github.com/krschultz/android-proguard-snippets
46. ViewPagerHeaderScrollDemo ViewPagerHeaderScrollDemo
    https://github.com/ongakuer/ViewPagerHeaderScrollDemo
    1. Quality-Tools-for-Android This is an Android sample app + tests that will be used to work on various project to increase the quality of the Android platform.
       https://github.com/stephanenicolas/Quality-Tools-for-Android
47. socket.io-android-chat A simple chat demo for socket.io and Android
    https://github.com/nkzawa/socket.io-android-chat
48. AndroidTVExplorer A sample project which can be used as a base in order to develop Media Library applications for Android TV. Follow the series of blogs starting at http://www.malmstein.com/blog/2014/10/21/building-applications-for-android-tv/ in order to keep up to date with the process
    https://github.com/malmstein/AndroidTVExplorer
49. Android-Notification-Example A simple sample showing the different types of notifications on Andoid
    https://github.com/saulmm/Android-Notification-Example
50. androidmvp MVP Android Example used to explain how to use this pattern in our Android apps. This code was created to support an article explanation.
    https://github.com/antoniolg/androidmvp
51. PlayPauseDrawable This is a sample Play & Pause Drawable with morphing animation for Android
    https://github.com/tarek360/PlayPauseDrawable
52. u2020-mvp Port of Jake Wharton's U2020 sample app with use of MVP and Dagger 2
    https://github.com/LiveTyping/u2020-mvp
53. Material-Animation-Samples In this repository i will add more of samples in material animation
    https://github.com/tarek360/Material-Animation-Samples
54. MaterialTransitions Sample material transition animations for Android
    https://github.com/toddway/MaterialTransitions
55. Watch A project which demonstrate how to develop a custom client on android for drbbble.com
    https://github.com/tuesda/Watch
56. MaterialDesignExample 本APP用来演示Material Design控件的使用。 http://www.aswifter.com/2015/07/02/Material-Design-Example-5/
    https://github.com/chenyangcun/MaterialDesignExample
57. MaterialPowerMenu A demo of the power menu with Reveal and other animations
    https://github.com/naman14/MaterialPowerMenu

<A NAME="App"></A>App

1. gitbook-android An android app to read gitbook in the offline mode.
   https://github.com/snowdream/gitbook-android
2. DMPlayer DMPLayer is an Android music player prototype
   https://github.com/dibakarece/DMPlayer
3. ForkHub Fork of the GitHub Android App https://play.google.com/store/apps/details?id=jp.forkhub
   https://github.com/jonan/ForkHub
4. MaterialAudiobookPlayer Audiobook Player for Android
   https://github.com/PaulWoitaschek/MaterialAudiobookPlayer
5. Bandhook-Kotlin A showcase music app for Android entirely written using Kotlin language
   https://github.com/antoniolg/Bandhook-Kotlin
6. LeeCo LeeCo is an awesome app for (including unlock) problems, solutions, discuss(from leetcode) and comments.
   https://github.com/Nightonke/LeeCo
7. MaterialDesignColorPalette This is a dev tool to visualize the colours of Material design defined on http://www.google.com/design/spec/style/color.html#color-ui-color-palette
   https://github.com/HozakaN/MaterialDesignColorPalette
8. PoiShuhui-Kotlin 一个用Kotlin写的简单漫画APP
   https://github.com/wuapnjie/PoiShuhui-Kotlin
9. AndroidReview AndroidReview (Android面试复习)
   https://github.com/envyfan/AndroidReview
10. 2048-android The android port of the 2048 game (for offline playing)
    https://github.com/uberspot/2048-android
11. FeedEx FeedEx News Reader is a light and modern Android feed reader, based on Sparse rss.
    https://github.com/HoloAddict/FeedEx
12. rubychina4android Ruby-China的Android客户端
    https://github.com/gonjay/rubychina4android
13. HackerNews An open source Hacker News client for Android.
    https://github.com/bishopmatthew/HackerNews
14. News-Android-App ownCloud News Reader - Android App
    https://github.com/owncloud/News-Android-App
15. android-delicious Delicious Android is an Android app which helps you access and save bookmarks via Delicious. It's available over at Google Play.
    https://github.com/lexs/android-delicious
16. droidplanner Ground Control Station for Android Devices
    https://github.com/DroidPlanner/droidplanner
17. FoldingNavigationDrawer-Android This is a sample project present how to use Folding-Android to add Folding Efect to Navigation Drawer.
    https://github.com/tibi1712/FoldingNavigationDrawer-Android
18. play-android Stream music and control the queue of a play server from your Android device.
    https://github.com/play/play-android
19. vanilla Vanilla Music Player for Android (abandoned)
    https://github.com/kreed/vanilla
20. OpenFlappyBird An open source clone of a famous flappy bird game for Android using AndEngine
    https://github.com/deano2390/OpenFlappyBird
21. TurtlePlayer A Free, Fully Fledged, Open-Source Music Player for Android
    https://github.com/eddturtle/TurtlePlayer
22. seadroid Android client for Seafile
    https://github.com/haiwen/seadroid
23. freegemas-gdx Freegemas libGDX is an Android and Java desktop port of Freegemas, which in turn is an open source version of the well known Bejeweled.
    https://github.com/siondream/freegemas-gdx
24. kanxue-android-app 看雪安全论坛 Android 客户端
    https://github.com/kanxue-team/kanxue-android-app
25. FlappyCow Android game in "Flappy Bird" Style
    https://github.com/cubei/FlappyCow
    1.wakao-app 哇靠百科 － 一款聚合了众多笑话段子、妹子图、微信公众号文章的Android App。
    https://github.com/yongbo000/wakao-app
26. Twidere-Android Twidere is a powerful twitter client for Android 1.6+ 1 , which gives you a full Holo experience and nearly full Twitter's feature.
    https://github.com/TwidereProject/Twidere-Android
27. Telecine Record full-resolution video on your Android devices.
    https://github.com/JakeWharton/Telecine
28. TopNews 高仿“今日头条”客户端，实现它大部分的功能，练习之作，目的了解怎么发开一个新闻类客户端，从涉及的相关知识点中提升自我水平。
    https://github.com/Rano1/TopNews
29. WaniKani-for-Android An Android client application for the awesome kanji learning website wanikani.com
    https://github.com/xiprox/WaniKani-for-Android
30. OpenLibra-Material OpenLibra client on Material Design
    https://github.com/saulmm/OpenLibra-Material
31. superCleanMaster 一键清理 开源版，包括内存加速，缓存清理，自启管理，软件管理等。
    https://github.com/joyoyao/superCleanMaster
32. XhsWelcomeAnim 小红书欢迎引导第二版
    https://github.com/w446108264/XhsWelcomeAnim
33. palettehelper Utility Android app for generating color palettes of images using the Palette library. Written in Kotlin.
    https://github.com/hzsweers/palettehelper
34. OpenImgur Open source Imgur Android App
    https://github.com/Kennyc1012/OpenImgur
35. WordPress-Android WordPress for Android
    https://github.com/wordpress-mobile/WordPress-Android
36. sgtpuzzles a port of Simon Tatham's Portable Puzzle Collection, a collection of 36 single-player logic games.
    https://github.com/chrisboyle/sgtpuzzles
37. keepassdroid a free, open source, light-weight and easy-to-use password manager app.
    https://github.com/bpellin/keepassdroid
38. Banjen Open source brazilian banjo tunner, example to play local sounds.
    https://github.com/MakinGiants/android_banjo_tuner
39. LiveView Funny LiveView app that play sounds in the phone from the watch.
    https://github.com/MakinGiants/LiveView-Funny-Plugin
40. LiveView Answer-it LiveView app that send sms to call history contacts.
    https://github.com/MakinGiants/LiveView-Answer-it
41. LiveView Tell-it LiveView app that send default sms to favorite contacts.
    https://github.com/MakinGiants/LiveView-Tell-it
42. Piclice A practical tool which helps users to slice and share their pictures.
    https://github.com/yaa110/Piclice
43. FlyRefresh The Android implementation of Replace, designed by Zee Youn. I implement this as a FlyRefresh layout. The content of the layout can be any view, such as a ListView, RecyclerView, ScrollView, etc.
    https://github.com/race604/FlyRefresh
44. InstaMaterial Implementation of Instagram with Material Design (originally based on Emmanuel Pacamalan's concept)
    https://github.com/frogermcs/InstaMaterial
45. wechat A High Copy WeChat ,SNS APP (高仿微信)
    https://github.com/motianhuo/wechat
46. MaterialUp MaterialUp Android App
    https://github.com/jariz/MaterialUp
47. Android-Jigsaw-Puzzle This is an Android app where a user draws something and use it to generate and solve jigsaw puzzles of various difficulties (easy, medium, hard). I have been slowly adding features and plan to complete it at some point.
    https://github.com/julesbond007/Android-Jigsaw-Puzzle
48. AmazeFileManager Amaze File Manager source code
    https://github.com/arpitkh96/AmazeFileManager
49. SimplifyReader 一款基于Google Material Design设计开发的Android客户端，包括新闻简读，图片浏览，视频爽看 ，音乐轻听以及二维码扫描五个子模块。
    https://github.com/SkillCollege/SimplifyReader
50. clean-status-bar Tidy up your Android status bar before taking screenshots for the Play Store
    https://github.com/emmaguy/clean-status-bar
51. Etar Calendar OpenSource calendar with Material Design
    https://github.com/xsoh/Etar-Calendar
52. HomeMirror Android application powering the mirror in my house
    https://github.com/HannahMitt/HomeMirror
53. JNote 一款支持部分Markdown语法的轻量级便签软件。
    https://github.com/Jhuster/JNote
54. TextSecure TextSecure is a messaging app for simple private communication with friends.
    https://github.com/WhisperSystems/TextSecure
55. jianshi A beautiful app 简诗 for recording anything in your life with traditional Chinese style.
    https://github.com/wingjay/jianshi
56. shuba Find the best novel for users.
    https://github.com/liuguangqiang/shuba
57. MousePaint MousePaint client (not official release). 鼠绘漫画客户端（非官方）
    https://github.com/android-cjj/MousePaint
58. Lightning Browser A speedy, lightweight browser with modern navigation.
    https://github.com/anthonycr/Lightning-Browser
59. Leisure Leisure is an Android App containing Zhihu Daily,Guokr Scientific,XinhuaNet News and Douban Books
    https://github.com/MummyDing/Leisure
60. ZhihuDaily 壁上观，A material design android app to show zhihu daily
    https://github.com/Tneciv/ZhihuDaily
61. OuNews 简单的新闻客户端
    https://github.com/oubowu/OuNews
62. TranslateApp 一个实现『划词翻译』功能的 Android 应用 ，可能是目前 Android 市场上翻译效率最高的一款应用。
    https://github.com/maoruibin/TranslateApp
63. uhabits Android app that helps you create and maintain good habits
    https://github.com/iSoron/uhabits

<A NAME="Security"></A>Security

1. gnupg-for-android A port of gnupg to Android
   https://github.com/guardianproject/gnupg-for-android
2. openssl-android a version of the official Android openssl setup to build standalone for use in app
   https://github.com/guardianproject/openssl-android
3. apg OpenPGP for Android
   https://github.com/thialfihar/apg
4. android-grid-wichterle This app will show grid overlay over whole system which helps you to verify your excellent app design.
   https://github.com/inmite/android-grid-wichterle
5. tweetnacl-java This is TweetNacl security library written in Java for Android.
   https://github.com/InstantWebP2P/tweetnacl-java

<A NAME="Tools"></A>Tools

1. density-converter This is a simple tool that helps converting single or batches of images to Android, iOS and Windows specific formats and density versions given the source scale factor or width in dp. It has a graphical and command line interface and supports many image types (svg,psd,etc.)
   https://github.com/patrickfav/density-converter
2. ViewInspector View Inspection Toolbar for Android Development
   https://github.com/xfumihiro/ViewInspector
3. scalpel A surgical debugging tool to uncover the layers under your app.
   https://github.com/JakeWharton/scalpel
4. probe Dissect layout traversals on Android
   https://github.com/lucasr/probe
5. maven-android-sdk-deployer A tool to install components of the Android SDK to use with the Maven Android Plugin.
   https://github.com/mosabua/maven-android-sdk-deployer
6. scrollscreenshot Make Android screenshots of scrollable screen content
   https://github.com/PGSSoft/scrollscreenshot
7. dex-method-counts Command-line tool to count per-package methods in Android .dex files
   https://github.com/mihaip/dex-method-counts
8. osmtracker-android GPS tracking tool for OpenStreetMap
   https://github.com/nguillaumin/osmtracker-android
9. ProMosaic Make mosaic effect on android
   https://github.com/coderkiss/ProMosaic
10. enroscar A set of Android tools that facilitate apps development
    https://github.com/stanfy/enroscar
11. android-device-frame-generator Wrap your app screenshots in real device artwork
    http://f2prateek.com/android-device-frame-generator/
12. AndroidGradleStarter Android Gradle Starter
    https://github.com/ravidsrk/AndroidGradleStarter
13. android-gradle-template Combines Android Studio, Gradle, Espresso, Robolectric, AndroidAnnotations, RoboCoP, JaCoCo
    https://github.com/nenick/android-gradle-template
14. swiftp FTP server for your android device.
    https://github.com/ppareit/swiftp
15. NotificationLog Use an expanded notification as a makeshift Android log output console.
    https://github.com/jgilfelt/NotificationLog
16. Java7-on-Android Java 7 features backported to Android 2.2+
    https://github.com/yareally/Java7-on-Android
17. Genius-Android 一个在Android中能经常使用的库集合，包括日志，命令行语句执行；Ping,DNS,Telnet,TraceRoute等网络包；同时包含一套UI主题。
    https://github.com/qiujuer/Genius-Android
18. TaggerString TaggerString is very light library which allows to build dynamic string resource in much more readable way.
    https://github.com/polok/TaggerString
19. svg2android SVG to Android VectorDrawable XML resource file
    https://github.com/inloop/svg2android
20. gplay.ws create a badge to promote your own Android application in a single step
    http://gplay.ws/
21. android-lifecycle A diagram of the Android Activity / Fragment lifecycle
    [https://github.com/xxv/android-lifecycle][https://github.com/xxv/android-lifecycle]
22. AndroidDevTools 收集整理Android开发所需的Android SDK、开发中用到的工具、Android开发教程、Android设计规范，免费的设计素材等。
    https://github.com/inferjay/AndroidDevTools
23. gradle-packer-plugin Android Packer Gradle Plugin
    https://github.com/mcxiaoke/gradle-packer-plugin
24. AndroidLocalizationer This is a Android Studio/ IntelliJ IDEA plugin to localize your Android app, translate your string resources automactically.
    https://github.com/westlinkin/AndroidLocalizationer
25. release-android-library Remote script to create a maven compatible release of an android library (aar)
    https://github.com/blundell/release-android-library
26. android-resource-remover A simple utility to remove unused resources in your Android app to lower the size of the APK. It's based on the Android lint tool output.
    https://github.com/KeepSafe/android-resource-remover
27. alfi Android Library Finder.
    https://github.com/cesarferreira/alfi
28. AnUitor AnUitor is a result of my rebranding experiences of one android app.
    https://github.com/jbruchanov/anuitor
29. SVG2Drawable Use a jar executable to create a Drawable class to display a SVG on Android.
    https://github.com/StanKocken/SVG2Drawable
30. Layout-to-Image Android Layout (Relative Layout, Linear Layout etc) to Image
    https://github.com/vipulasri/Layout-to-Image
31. shareloginlib android 第三方分享和登录组件(支持微信,QQ,微博)
    https://github.com/lingochamp/ShareLoginLib
32. vectalign Tool for create complex morphing animations using VectorDrawables (allows morphing between any pair of SVG image)
    https://github.com/bonnyfone/vectalign
33. AndResGuard proguard resource for Android
    https://github.com/shwenzhang/AndResGuard
34. Let Annotation based simple API flavoured with AOP to handle new Android runtime permission model
    https://github.com/canelmas/let

<A NAME="Decompiler"></A>Security & Decompiler

1. jadx Dex to Java decompiler
   https://github.com/skylot/jadx
2. simplify Generic Android Deobfuscator
   https://github.com/CalebFenton/simplify
3. apk2gold CLI tool for decompiling Android apps to Java. It does resources! It does Java! Its real easy!
   https://github.com/lxdvs/apk2gold
4. procyon Java metaprogramming suite, including Java decompiler.
   https://bitbucket.org/mstrobel/procyon
5. android-classyshark ClassyShark a handy Android and Java executables viewer
   http://www.classyshark.com/
6. backdoor-apk backdoor-apk is a shell script that simplifies the process of adding a backdoor to any Android APK file. Users of this shell script should have working knowledge of Linux, Bash, Metasploit, Apktool, the Android SDK, smali, etc. This shell script is provided as-is without warranty of any kind and is intended for educational purposes only.
   https://github.com/dana-at-cp/backdoor-apk
7. enjarify Enjarify is a tool for translating Dalvik bytecode to equivalent Java bytecode. This allows Java analysis tools to analyze Android applications.
   https://github.com/google/enjarify
8. dexterity dexterity is a C library intended for manipulation and analysis of DEX files. It has python bindings for all basic DEX structures and most of the manipulation functions.
   https://github.com/rchiossi/dexterity

<A NAME="Android_Wear"></A>Android Wear

1. BusWear EventBus for Android Wear devices.
   https://github.com/tajchert/BusWear
2. CuXtom Cam An open source camera for google glass. This is a an alternative to the default camera on Glass. CuXtom Cam provides you the default behaviour along with some special features.
   https://github.com/krazykira/CuXtomCam
3. DaVinci DaVinci is an image downloading and caching library for Android Wear
   https://github.com/florent37/DaVinci
4. WearMenu An Android Wear Menu implementation
   https://github.com/florent37/WearMenu
5. Teleport Data Sync & Messaging Library for Android Wear
   https://github.com/Mariuxtheone/Teleport

<A NAME="Other1"></A>Other

1. AndroidVideoCache Cache support for any video player with help of single line
   https://github.com/danikula/AndroidVideoCache
2. FileDownloader Multitask、Breakpoint-resume、High-concurrency、Simple to use、Single-process
   https://github.com/lingochamp/FileDownloader
3. PasswordLoadingView Provide an animation when finished the password
   https://github.com/Rogero0o/PasswordLoadingView
4. Colorful 基于Theme的Android动态换肤库，无需重启Activity、无需自定义View，方便的实现日间、夜间模式。
   https://github.com/bboyfeiyu/Colorful
5. DiskLruCache Java implementation of a Disk-based LRU cache which specifically targets Android compatibility.
   https://github.com/JakeWharton/DiskLruCache
6. anode Android framework for node.js applications
   https://github.com/paddybyers/anode
7. Fragment-Switcher An instance-state saving fragment switcher, intended for use with navigation drawers or tabs.
   https://github.com/jacobtabak/Fragment-Switcher
8. AwesomeValidation Implement validation for Android within only 3 steps. Developers should focus on their awesome code, and let the library do the boilerplate. And what's more, this could help keep your layout file clean.
   https://github.com/thyrlian/AwesomeValidation
9. validation Fire eye - Android 输入校验库 - A validation library for android
   https://github.com/yoojia/FireEye
10. WeakHandler helps to have a clean handler without memmory issues.
    https://github.com/badoo/android-weak-handler
11. JsonToJava I was fed up with writing Java classes to mirror json models. So I wrote this Java app to automate the process.
    https://github.com/jonfhancock/JsonToJava
12. sixpack-java A/B testing client for Android and Java applications
    https://github.com/seatgeek/sixpack-java
13. Android-Skin-Loader 一个通过动态加载本地皮肤包进行换肤的皮肤框架
    https://github.com/fengjundev/Android-Skin-Loader
14. AndroidChangeSkin 一种完全无侵入的换肤方式，支持插件式和应用内，无需重启Activity.
    https://github.com/hongyangAndroid/AndroidChangeSkin
15. logback-android The reliable, generic, fast and flexible logging framework for Java on Android. http://tony19.github.io/logback-android/index.html
    https://github.com/tony19/logback-android
16. AndroidPermissions Android M was added to check Permission. but Permission check processing is so dirty.
    https://github.com/ZeroBrain/AndroidPermissions
17. DanmakuFlameMaster 大弹幕时代来临了,这里是Android上最好的开源弹幕引擎·烈焰弹幕使 ～ 被弹幕吞噬吧! http://app.bilibili.com/
    https://github.com/Bilibili/DanmakuFlameMaster
18. WheelView-Android Selector with wheel view, applicable to selecting money or other short length values.
    https://github.com/lantouzi/WheelView-Android
19. PermissionHelper Android Library to help you with your runtime Permissions
    https://github.com/k0shk0sh/PermissionHelper
20. material-camera One of the most difficult APIs on Android, made easy. http://aidanfollestad.com
    https://github.com/afollestad/material-camera
21. Tiny Dancer An android library for displaying fps from the choreographer and percentage of time with two or more frames dropped
    https://github.com/brianPlummer/TinyDancer
22. android-ocr An experimental app for Android that performs optical character recognition (OCR) on images captured using the device camera.
    https://github.com/rmtheis/android-ocr
23. MasteringAndroidDataBinding A comprehensive tutorial for Android Data Binding
    https://github.com/LyndonChin/MasteringAndroidDataBinding

<A NAME="Books"></A>Books

1. RxJava Essentials 中文翻译版 RxJava Essentials 中文翻译版 仅供交流学习使用，严禁商业用途 http://rxjava.yuxingxin.com
   https://github.com/yuxingxin/RxJava-Essentials-CN
2. android_guides Extensive Open-Source Guides for Android Developers http://guides.codepath.com
   https://github.com/codepath/android_guides
3. Android-Dev-Favorites The repository is Android development favorites, It used to collect the knowledge of Android Development. https://github.com/ruijun/Android-Dev-Favorites

About

Author: snowdream
Github: https://github.com/snowdream
Blog: http://snowdream.github.io/blog/
Email：yanghui1986527#gmail.com
QQ群: 529327615

License

Copyright (C) 2014 Snowdream Mobile <[e-mail]>

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

        http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.

作者：snowdream
链接：http://www.jianshu.com/p/325d0794fcd0
來源：简书
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