AMETEK Crank Implemented inC, Lua, C++Kindwidget toolkit, embedded system, software development kit, business, graphical widget, subsidiary company, software, application framework, graphical user interface
Cocoa Implemented inObjective-CKindwidget toolkit, application programming interfaceDeveloperApple Inc.
JavaFX Implemented inC, C++, JavaLicenceGNU General Public License, version 2.0 or laterKindwidget toolkit, software library, application framework
JVx Implemented inJavaLicenceApache LicenseKindwidget toolkit, web framework, Java software library, application framework
Preact Implemented inJavaScriptLicenceMIT LicenseKindwidget toolkit, web framework, JavaScript framework
Pyjs Implemented inPythonLicenceApache Software License 2.0Kindwidget toolkit, web framework, free software
Qt Implemented inC++LicenceGNU General Public License, version 3.0, GNU General Public License, version 2.0, GNU Lesser General Public License, version 3.0Appeared1995
Qwik Implemented inTypeScriptLicenceMIT LicenseKindwidget toolkit, web framework, JavaScript framework, JavaScript library
Ultimate++ Implemented inC++Licence2-clause BSD LicenseKindwidget toolkit, integrated development environment, free software, application framework, rapid application development
Windows Presentation Foundation LicenceMIT LicenseKindwidget toolkitLatest version10.0.13 (October 13, 2026)
Windows UI Library LicenceMIT LicenseKindwidget toolkit, free and open-source software, application frameworkDeveloperMicrosoft