Cognee Implemented inPythonLicenceApache Software License 2.0Kindsemantic web software, AI agent memory software
CubicWeb Implemented inPythonLicenceGNU Lesser General Public License, version 2.1 or laterKindsemantic web software, free and open-source software, Semantic Web Framework
Ontop Implemented inJavaLicenceApache Software License 2.0Kindsemantic web software, server software, free software, ontology-based data access, software