Pygame - Pygame is a set of Python modules designed for writing games.
Lumix Engine - Open source 3D game designer and engine written in C++.
SDL - Simple DirectMedia Layer is a cross-platform multimedia library designed to provide low level...
Grit Game Engine - The Grit Game Engine is an MIT-Licensed Open Source Game Engine that is highly scriptable via Lua.
Penny - Penny is a personal finance app that takes the pain out of keeping track of your finances.
MOS - Lightweight game engine.