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Welcome to the Protege Wiki!

Protege is a free, open-source platform that provides a growing user community with a suite of tools to construct domain models and knowledge-based applications with ontologies. Please see the overview section of the Protege website for a more detailed description of what the Protege platform offers.

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Protege Users

Protege Website
Browse the Protege Plugin Library
Browse the Protege Ontology Library
General Documentation - this page is a collection of links to documentation that is applicable to all versions of Protege, including guidelines for developing ontologies, information about scalability and tuning in Protege, etc.
Protege 3 Documentation - this page is a collection of links to documentation that is specific to the 3.x series such as Getting Started guides, User's Guides, etc.
Protege 4 Documentation - this page is a collection of links to documentation that is specific to the 4.x series.
WebProtege Documentation

Protege Developers

General Developer Documentation - this page is a collection of links to developer documentation that is applicable to all versions of Protege, such as how to connect to our Subversion repository, etc.
Protege 3 Developer Documentation
Protege 4 Developer Documentation
WebProtege Developer's Guide