Jena
Protege
KAON2：an infrastructure for managing
OWL-DL,
SWRL, and
F-Logic ontologies
http://kaon2.semanticweb.org/
foam：The ontology alignment framework is a tool to fully or semi-automatically align two or more OWL ontologies
http://www.aifb.uni-karlsruhe.de/WBS/meh/foam/
Falcon-AO：a prominent component of Falcon, is an automatic ontology matching system that helps actualize interoperability between (Semantic) Web applications that use different but related ontologies
http://iws.seu.edu.cn/projects/matching/