Qt based cross-platform GUI proxy configuration manager
Node canvas is a Cairo backed Canvas implementation for NodeJS
Lighter, faster browser kernel of blink to integrate HTML UI in apps
C++ Functional Terminal User Interface
The Windows App SDK empowers all Windows desktop apps
Community-developed library for professional-quality creative coding
The Linux perf GUI for performance analysis
Graphical User Interface Toolkit for Python with minimal dependencies
Window hooker to run fullscreen programs in window and much more...
A Portable Wide-Character Terminal Output Package for C and C++
A wxWidgets GUI Builder
The most minimal cross-platform GUI library
High performance C++ library for building Wayland compositors
GUI for downloading/managing homebrew apps for video game consoles
Real-time interactive 3D graphics API for scientific simulations
GUI for marking bounded boxes of objects in images
A small C library for building user interfaces with C, XML and CSS.
A fast, powerful and adaptable GUI solution
Simple widget classes for C++ development
Rich HTML UI engine for UE4
An efficient, flexible and easy-to-use windows UI library.
Java Swing Look and Feel for integration with the KDE Oxygen theme.