Graphical hook for a D3D9-D3D12, OpenGL and Vulkan based games
Improved version of the X-Ray Engine, the game engine
DeSmuME is a Nintendo DS emulator
MAME Android Emulator.
A 2D game engine and level editor
A mapping tool for text-based games like text adventures, MUDs, etc.
KlayGE is a cross-platform open source game engine
A cross-platform 2D game engine
Retro Games in Gym
Easy fine console input/output for java
Now maintained at https://code.google.com/p/lpi/
Game backup loader for Wii and vWii
The event based Real-Time Operating System (RTOS) for Arduino
Several mods for Civilization IV: Colonization
Measuring and managing laptimes at kart-slalom races
Karel - 3D language interpreter
IL-2 Sturmovik 1946 Executable Memory Management Enhancer
Game engine for playing tomb raider 1 - 5 levels.
scriptable game engine with built-in support for 2D graphics and sound