Alternatives to GTK+ for all platforms with any license

Qt

Qt is a cross-platform application framework that is widely used for developing application software that can be run on various software and hardware platforms with...

Free Open Source Mac Windows Linux BSD
Native application Add a feature

207 Like
- GTK + and QT are the two major players that dominate the Desktop Environment on GNU / Linux today. Se7enTime • May 2016 • 2 agrees and 0 disagrees
wxWidgets

wxWidgets is a C++ library that lets developers create applications for Windows, OS X, Linux and UNIX on 32-bit and 64-bit architectures as well as several mobile...

Free Open Source Mac Windows Linux
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16 Like
JavaFX

JavaFX is the next step in the evolution of Java as a rich client platform. It is designed to provide a lightweight, hardware-accelerated Java UI platform for enterprise...

Free Mac Windows Linux
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9 Like
PyQt

PyQt is a set of Python bindings for Nokia's Qt application framework and runs on all platforms supported by Qt including Windows, MacOS/X and Linux. There are two...

Free Open Source Mac Windows Linux
Modules Scripting Add a feature

15 Like
PySide

The PySide project provides LGPL-licensed Python bindings for the Qt cross-platform application and UI framework. PySide Qt bindings allow both free open source and...

Free Open Source Mac Windows Linux
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7 Like
wxPython

wxPython is a GUI toolkit for the Python programming language. It allows Python programmers to create programs with a robust, highly functional graphical user interface...

Free Open Source Mac Windows Linux
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10 Like
TK

Tk is a free and open-source, cross-platform widget toolkit that provides a library of basic elements of GUI widgets for building a graphical user interface (GUI) in...

Free Open Source Mac Windows Linux BSD
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4 Like
JUCE

JUCE is a wide-ranging C++ class library for building rich cross-platform applications and plugins for all the major operating systems.

Free Personal Mac Windows Linux
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3 Like
Standard Widget Toolkit

SWT is an open source widget toolkit for Java designed to provide efficient, portable access to the user-interface facilities of the operating systems on which it is...

Free Open Source Mac Windows Linux BSD
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2 Like
Nana C++ Library

Nana C++ Library takes aim at easy-to-use and portable library, it provides a GUI framework and threads for easy programming with modern C++ methods, such as traits...

Free Open Source Windows Linux
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5 Like
IUP Portable User Interface

IUP is a multi-platform toolkit for building graphical user interfaces. It offers a simple API in three basic languages: C, Lua and LED. IUP's purpose is to allow a...

Free Open Source Mac Windows Linux
Portable Add a feature

1 Like
gtkmm

gtkmm is the official C++ interface for the popular GUI library GTK+. Highlights include typesafe callbacks, and a comprehensive set of widgets that are easily...

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2 Like
Agar

Agar is a modern open-source, cross-platform toolkit for graphical applications implemented in C, C++ and Ada (with bindings to other languages in development). Designed...

Free Open Source Windows Linux BSD
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2 Like
wxSVG

wxSVG is C++ library to create, manipulate and render SVG files.

Free Open Source Mac Windows Linux
SVG Support Add a feature

3 Like
Fox toolkit

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). It features a...

Free Open Source Mac Windows Linux
No features added Add a feature

0 Like