1.Firebug 
2.Flagfox 
3.ShowLocation 
4.Wappalyzer (听一个大神分享经验是提到的) 
5.NoScript 
6.FlashGot 
7.Adblock Plus 
8.Google Translator for Firefox 
9.Search By Image 
10.web Developer 
11.QuickMark 很方便的增加书签 
余下的插件当作记录吧
12.Shodan Firefox Addon
13.yslow
14.HackBar
15.Cookies Manager+
17.CryptoFox
图片大小不一样，太丑了。。下次注意点