Ionic Kindweb framework, free software, mobile development frameworkImplemented inJavaScript, TypeScriptLicenceMIT License
Ioquake3 Kindgame engine, free software, source portImplemented inCLicenceGNU General Public License, version 2.0
Jakarta EE Kindweb framework, application programming interface, technical specification, working groupImplemented inJavaDeveloperSun Microsystems, Oracle Corporation, Eclipse Foundation
Jakarta Faces Kindweb framework, technical specificationImplemented inJavaLicenceGPL linking exception, Eclipse Public License 2.0
Jamroom Kindcontent management system, web framework, free softwareImplemented inPHPLicenceMozilla Public License
Java Media Framework Kindmultimedia framework, software library, Java software libraryImplemented inJavaLicenceend-user license agreement
JavaFX Kindwidget toolkit, software library, application frameworkImplemented inC, C++, JavaLicenceGNU General Public License, version 2.0 or later
Javy Kindcompiler, free and open-source software, toolchain, JavaScript engineImplemented inRustLicenceApache License v2.0 with LLVM Exceptions
JBoss Seam Kindweb framework, free softwareImplemented inJavaLicenceGNU Lesser General Public License
Jekyll Kindblog software, free software, free and open-source software, static site generatorImplemented inRubyLicenceMIT License
JerryScript Kindopen-source software, free software, JavaScript engineImplemented inC99LicenceApache Software License 2.0
JMonkeyEngine Kindgame engine, Java software library, free softwareImplemented inJavaLicenceBSD licenses, zlib License
JQuery Mobile Kindweb framework, JavaScript libraryImplemented inJavaScriptLicenceMIT License, GNU General Public License
JUMAN Kindmorphological analysis engine, concept, systemDeveloperKyoto UniversityUsed formorphological analysis
JVx Kindwidget toolkit, web framework, Java software library, application frameworkImplemented inJavaLicenceApache License
Kajona Kindcontent management system, web framework, free softwareImplemented inPHPLicenceGNU Lesser General Public License
Katalon Studio Kindintegrated development environment, business, software, test automation frameworkImplemented inJava, Apache GroovyLicencefreeware
KDE Frameworks Kindsoftware library, free softwareImplemented inC++LicenceGNU Lesser General Public License, version 2.1
Keras Kindmachine learning framework, softwareImplemented inPythonLicenceApache Software License 2.0, MIT License
Kivy Kindsoftware library, graphics library, application frameworkImplemented inPython, CythonLicenceMIT License
KJS Kindapplication software, free software, JavaScript engineImplemented inC++LicenceGNU Lesser General Public License, version 2.1
Koajs KindJavaScript framework, free software, JavaScript libraryImplemented inJavaScriptLicenceMIT License