Protege 5.0 B17 / WebProtege 2.5.0 – Ontology Editor and Knowledge-base Framework

Protege 5.0 B17 / WebProtege 2.5.0


Protégé 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. At its core, Protégé implements a rich set of knowledge-modeling structures and actions that support the creation, visualization, and manipulation of ontologies in various representation formats.

WebProtege is an open source, lightweight, web-based ontology editor.


protégé team



  • Windows / Linux / Mac OsX
  • Java





WebProtégé: a collaborative Web-based platform for editing biomedical ontologies.
Horridge M, Tudorache T, Nuylas C, Vendetti J, Noy NF, Musen MA.
Bioinformatics. 2014 Apr 26. pii: btu256

Protege: A Tool for Managing and Using Terminology in Radiology Applications
D. L. Rubin, N. F. Noy, M. A. Musen
Journal of Digital Imaging, J Digit Imaging. Published in 2007

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