Single-/multi-player card game Mau Mau (similar to UNO®)
Mahasona engine is an open source game engine.
Built to be ease of use, with no programming knowledge, Multi-platform
Cross-platform C framework very compact libraries and tools.
AutoTeach makes kids study and learn in exchange for internet access.
Java Gamepad API for multiple platforms
Modular Gaming Open Source Persistent Browser Based Game Framework
C++ Framework for slot machine games
Retro pong clone implemented using sfml
Convert Ren'Py visual novels into a format your ebook-reader knows
A very small multi-platform game engine for creating desktop games.
Little game background framework in java.
big map framework using Irrlicht
Java game engine for shoot 'em ups, using Java2D.
Cross-platform 2D game engine
A cross platform 3d c++ game engine
Game framework on top of Python, Panda3D and Twisted
Read and write PGN format and test moves for legality.
A cross-platform Java 2D graphics library using OpenGL.