OntoUML.org - DEV
Documentation for OntoUML projects on GitHub
OntoUML Server
The OntoUML Server is a web service project designed to expose OntoUML-based features on the Web.
OntoUML JS
Javascript library for manipulating OntoUML models and their serialization into ontouml-schema compliant JSON files.
Visual Paradigm Plugin
Plugin for Visual Paradigm that enables this CASE tool with OntoUML capabilities harnessing OntoUML Server's web services.