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 welcome to protégé


news  
 
03 February 2010  
Protégé 3.4.3 released!  
(read more) | (download)  
 
24-26 March 2010  
Protégé-OWL Short Course   
Stanford, California  
registration now open  
 
 
 
Protégé is a free, open source ontology editor and knowledge-base framework.

The Protégé platform supports two main ways of modeling ontologies via the Protégé-Frames and Protégé-OWL editors. Protégé ontologies can be exported into a variety of formats including RDF(S), OWL, and XML Schema. (more)

Protégé is based on Java, is extensible, and provides a plug-and-play environment that makes it a flexible base for rapid prototyping and application development. (more)
Protégé is supported by a strong community of developers and academic, government and corporate users, who are using Protégé for knowledge solutions in areas as diverse as biomedicine, intelligence gathering, and corporate modeling.

community
Registered Users 139,631
protege-users list members 17,163
protege-discussion list members 2,915
protege-owl list members 2,219

Protégé is available from this site as a free download along with plug-ins and ontologies.

downloads
Protégé 4.0.2 December 3, 2009
Protégé 3.4.3 February 3, 2010
WebProtégé 0.5 alpha August 14, 2009


protege-owl
go to protégé-owl

protege-frames
go to protégé-frames

WebProtege
go to WebProtégé