Dungeon free resources (terrain & roguelike generation)
Free real-time operating system designed for microcontrollers
Free open-source non-linear video editor
A modern C++ GUI library
An enhanced version of the original VirtualDub
Multi-threaded C++11 Actor Model library
A framework for simulating open quantum dynamics
Free and Open Game Programming Language for Windows and GNU/Linux
MP4Tools is a collection of free tools to manipulate MP4 files
Free Software Medical Suite
Blueshift is a cross-platform 3D game engine implemented in C++
Cross platform Virtual Reality authoring and playback
Open-source RTOS and Embedded Systems Toolkit for C++ and C
Low-latency, high quality voice chat for gamers
Write bots without knowing programming languages
Automated detection of the unknown early map projection
A specialized Qt frontend for FFmpeg and other free media tools