A certain block game
Voxel game engine in C++ with OpenGL
Open-source OpenGL/SDL2 reimplementation of Sid Meier's Alpha Centauri
A Sudoko Solver/Puzzle Generator For MS Windows
2D game development library for Ruby and C++
Trains quickly score reading and piano playing (MIDI-keyboard)
A modern re-implementation of the classic DOS game Duke Nukem II
A closer to the metal library for Xbox controller to keyboard and mous
Program to control vJoy / vXbox Device via keyboard, mouse, joystick.
A 2D game engine and level editor
Fixes for X-Wing game binaries
Easy fine console input/output for java
Linux tools for Ps3 control under Gnu/Linux.
Mahasona engine is an open source game engine.
2D - 3D game engine
Cross-platform 2D game engine