Taganak SDK Kindopen-source software, free softwareImplemented inRustLicenceGNU Lesser General Public License, version 2.1 or later
Tailwind CSS Kindopen-source software, free software, CSS frameworkImplemented inJavaScript, Cascading Style Sheets, Rust, TypeScriptLicenceMIT License
Tamarin Kindvirtual machine, free software, JavaScript engineImplemented inC++LicenceGNU Lesser General Public License, Mozilla Public License, version 2.0, GNU General Public License
TamTam Kindfree software, wiki softwareLicenceGNU General Public License, version 2.0DeveloperMarcell Mars, Aleksandar Erkalović
TCPDF Kindweb framework, software library, free softwareImplemented inPHPLicenceGNU Lesser General Public License, version 3.0
TensorFlow Lite Kindsoftware library, free softwareLicenceApache Software License 2.0DeveloperGoogle Brain
Test::More KindPerl module, free softwareImplemented inPerlLicenceArtistic License, GNU General Public License
Text Services Framework KindMicrosoft Windows componentBased onComponent Object ModelUsed forinput method
The Force Engine Kindgame engine recreationLicenceGNU General Public License, version 2.0Based onJedi
The Unicode Standard Kindcharacter encoding, coded character setLicenceUnicode® Copyright and Terms of UseAppeared1991
Thousand Parsec Kindgame engine, free and open-source softwareImplemented inC++LicenceGNU General Public License, version 3.0, GNU General Public License, version 2.0 or later
Three.js Kindweb3d framework, application programming interface, JavaScript libraryImplemented inJavaScriptLicenceMIT License
Tiki Wiki CMS Groupware Kindwiki softwareImplemented inJavaScript, SQL, PHPLicenceGNU Lesser General Public License, version 2.1
TinyMUSH Kindserver software for MUD-like gamesBased onTinyMUXLatest version4.0.0.530 (January 5, 2026)
Titanium SDK Kindfree software, software development kit, application frameworkImplemented inObjective-C, JavaScript, JavaLicenceApache License
Torch Kindmachine learning framework, free and open-source softwareImplemented inLuaLicence3-clause BSD License
Tornado Kindweb server, web framework, Python package, free and open-source softwareImplemented inPythonLicenceApache Software License 2.0
Trac Kindissue tracking system, project management software, source code repository, free software, wiki software, bug tracking systemImplemented inPythonLicence3-clause BSD License
Traction TeamPage Kindblog software, proprietary software, wiki softwareImplemented inJavaLicenceproprietary license
Transcode Kindmultimedia framework, free softwareImplemented inCLicenceGNU General Public License, version 2.0
Treyarch NGL Kindgame engineDeveloperTreyarchPlatformPlayStation 2, PlayStation 3, Xbox, Microsoft Windows, Nintendo GameCube, Xbox 360
TSDuck Kindopen-source software, command-line tool, multimedia framework, software library, free software, softwareImplemented inC++Licence2-clause BSD License
Twine Kindgame engine, authoring system, hypertext systemImplemented inJavaScript, PythonLicenceGNU General Public License
TYPO3 Kindopen-source software, content management system, web framework, free softwareImplemented inJavaScript, PHPLicenceGNU General Public License