Spring Engine Kindgame engineImplemented inLua, C++LicenceGNU General Public License, version 2.0 or later
Spring Framework Kindweb framework, Java software library, free softwareImplemented inJava, Kotlin, Apache GroovyLicenceApache Software License 2.0
Srvx KindJavaScript framework, free and open-source software, application serverImplemented inTypeScriptLicenceMIT License
Step Kindapplication software, free and open-source software, physics engineImplemented inC++LicenceGNU General Public License, version 2.0
StoryBonsai Kindmiddleware, proprietary software, brand, softwareImplemented inC#, TypeScriptLicenceproprietary license
Stratagus Kindgame engine recreation, free softwareImplemented inC++LicenceGNU General Public License, version 2.0
Stripes Kindweb framework, free and open-source softwareImplemented inJavaLicenceApache Software License 2.0
Sudachipy Kindmorphological analysis engine, Python packageLicenceApache Software License 2.0Latest version0.5.4 (September 27, 2021)
Symphonia Kindmultimedia framework, free and open-source softwareImplemented inRustLicenceMozilla Public License, version 2.0
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