SDL library for Android, including several games.
JUCE is an open-source cross-platform C++ application framework
A multimedia framework based on Qt and FFmpeg
ALFOUR Programming language. Simple, safe, power, multi-platform.
It's all about in-process message dispatching!
Object oriented frameworks - PowerBuilder, PowerServer & InfoMaker!
C++ application framework
MuldeR's Utilities for Qt
Software libraries for effective development of desktop applications.
Development framework based on message driven provided
Cross-platform C++ library for use as a default application framework.
C++ Library for the Common Image Generator Interface
Source code is here - https://sourceforge.net/projects/lcmd-git/
High performance C++ library for building Wayland compositors
The best library to work with .Net Assemblies in C/C++.
The best library to work with .Net Assemblies in any programming lang.
State machine framework for reactive embedded systems
Dynamic Python binding for Qt Applications
Modern c++17 unit testing framework on Windows, macOS, Linux, ...