Widget toolkits

PHP-GTK is a set of language bindings for PHP which allow GTK+ GUI applications to be written in PHP.

The Standard Widget Toolkit (SWT) is a graphical widget toolkit for use with the Java platform.

The Microsoft Foundation Class Library (also Microsoft Foundation Classes or MFC) is a library that wraps portions of the Windows API in C++ classes, including functionality that enables them to use a default application framework.

The Magic User Interface (MUI in short) is an object-oriented system by Stefan Stuntz to generate and maintain graphical user interfaces.

The Visual Component Library (VCL) is a visual component-based object-oriented framework for developing the user interface of Microsoft Windows applications.

Ultimate++ is a C++ cross-platform development framework which aims to reduce the code complexity of typical desktop applications by extensively exploiting C++ features.

Aqua is the graphical user interface (GUI) and visual theme of Apple's macOS operating system.

PyQt is a Python binding of the cross-platform GUI toolkit Qt.

X Athena Widgets or Xaw is a GUI widget library for the X Window System.

Not be confused with Firemonkeys Studios.

fpGUI, the Free Pascal GUI toolkit, is a cross-platform graphical user interface toolkit developed by Graeme Geldenhuys.

The Yahoo! User Interface Library (YUI) is a discontinued open-source JavaScript library for building richly interactive web applications using techniques such as Ajax, DHTML, and DOM scripting.

The Windows Template Library (WTL) is a free software, object-oriented C++ template library for Win32 development.

LessTif is a no longer developed free software reimplementation or clone of the Motif computer programming toolkit, developed by the Hungry Programmers.

Dojo Toolkit (stylized as dōjō toolkit) is an open source modular JavaScript library (or more specifically JavaScript toolkit) designed to ease the rapid development of cross-platform, JavaScript/Ajax-based applications and web sites.

PySide is a Python binding of the cross-platform GUI toolkit Qt.

wxPython is a wrapper for the cross-platform GUI API (often referred to as a 'toolkit') wxWidgets (which is written in C++) for the Python programming language.

wxWidgets (/wiksˈwidʒits/ "wix-widgets", formerly wxWindows) is a widget toolkit and tools library for creating graphical user interfaces (GUIs) for cross-platform applications.

jQuery UI is a collection of GUI widgets, animated visual effects, and themes implemented with jQuery (a JavaScript library), Cascading Style Sheets, and HTML.

The IUP Portable User Interface is a computer software development kit that provides a portable, scriptable toolkit to build graphical user interfaces (GUIs) using the programming languages C, Perl, Lua and Nim, among others.

JUCE is an open-source cross-platform C++ application framework, used for the development of desktop and mobile applications.

PHP-Qt is an extension for PHP5 that aims to write software with the Qt 4 toolkit.

QtRuby is a binding of the application framework Qt for Ruby.

Dialog is an application used in shell scripts which displays text user interface widgets.

The FOX toolkit is an open source, cross-platform widget toolkit, that is, a library of basic elements for building a graphical user interface (GUI).

SunView (Sun Visual Integrated Environment for Workstations, originally SunTools) was a windowing system from Sun Microsystems developed in the early 1980s.

Ext JS is a pure JavaScript application framework for building interactive cross platform web applications using techniques such as Ajax, DHTML and DOM scripting.

XView is a widget toolkit from Sun Microsystems introduced in 1988.

The Visual Component Framework (VCF) is an abandoned open source project for development under Microsoft Windows and Apple Macintosh that is distributed under the BSD license.

SmartWin++ is a Windows GUI and SOAP programming library written in and for C++.

FLUID (Fast Light User Interface Designer) is a graphical editor and GUI builder that is used to produce FLTK source code.

In computing, Fudgets is a graphical user interface toolkit for the functional programming language Haskell and the X Window System.

Shoes is a GUI toolkit based on the Ruby programming language.

wxPHP stands for "wxWidgets for PHP" and is a PHP extension that wraps the wxWidgets library, which allows to write multi-platform desktop applications that make use of the native graphical components available to the different platforms.

XVT is a software development environment for building cross-platform GUI applications in C or C++.

The JVx Framework (or JVx - Enterprise Application Framework) is an open source framework for the Java platform.

wxPerl is a Perl module by Mattia Barbon, allowing the creation of graphical user interface (GUI) from Perl programming language.

Allegro is a software library for video game development.

Nana is a cross-platform C++ library for creating graphical user interfaces.

Open Interface was an early cross-platform graphical user interface toolkit by Neuron Data.

Pyjs (formerly Pyjamas before May 2012), is a rich Internet application framework for developing client-side web and desktop applications in Python.

Graphics Environment for Multimedia (GEM) is a set of externals (libraries) that provide OpenGL graphics functionality to Pure Data, a graphical programming language for real-time audio processing.

The Zinc Application Framework is a cross-platform application development framework, used for the development of GUI programs (in which case it is known as a widget toolkit).

MoOLIT (Motif OPEN LOOK Intrinsics Toolkit) is a graphical user interface library and application programming interface (API) created by Unix System Laboratories in an attempt to create a bridge between the two competing look-and-feels for Unix workstations at the time: OPEN LOOK and OSF Motif.

TouchToolkit is a software development kit to simplify the complexities of multi-touch application development and testing.

Crazy Eddie's GUI (CEGUI) is a graphical user interface (GUI) library for the programming language C++.

(Main article: List of language bindings for GTK+) java-gnome is a set of language bindings for the Java programming language for use in the GNOME desktop environment.