Vivid3D is a C++ IDE/3D engine, with python scripting.
Pycraft is an open-source, OpenGL based game made in Python
Arianne is an engine to develop multiplayer online games like Stendhal
maXbox is a script tool engine, compiler and source lib all in one exe
ZED OS the clone of Windows XP
C/C++ , PHP, PYTHON, 3D ENGINES, CHROME NATIVE CLIENT
A graphics engine + toolkit.
Access to Irrlicht Engine SDK from assembler, C, Python, Basic, Pascal