Pygrid is an open-source and cross-platform pygame/python 2D engine.
A graphics engine + toolkit.
Cross platform 2D game creation framework with Python bindings
Access to Irrlicht Engine SDK from assembler, C, Python, Basic, Pascal
Programming Game, A Practice Tool for Building Intelligent Things
C/C++ Programing with ALLEGRO 4.2.2 - Win32/64 - LINUX - MACOSX
AMOS BASIC reimplementation in Java
also download updates from files section
A powerful cross-platform and open-source 3-D rendering engine.
Moved to Github https://github.com/wgois/OIS