Assistive Technology Service Provider Interface Implemented inCLatest version2.62.1 (October 10, 2026)LicenceGNU Lesser General Public License, version 2.1 or later
CubicWeb Kindsemantic web software, free and open-source software, Semantic Web FrameworkImplemented inPythonLatest version5.0.1 (August 11, 2025)
Echo Kindweb framework, Java software library, free and open-source softwareImplemented inJavaScript, JavaAppeared2002
Libav Kindmultimedia framework, abandoned project, fork, free softwareImplemented inC, Assembly languageAppeared2011
Luanti Kindapplication software, game engine, free software, game creation systemImplemented inLua, C++Appeared2010