XNA based game engine completely written in c#
PHIGS (Programmer's Hierarchical Interactive Graphics System)
shader editor
ITK-SNAP static builds for Windows 64-bit(only one file)
action/combat flight sim
simple 3d scene viewer for windows/linux/android
Interactive visualization of DTI, HARDI and other complex imaging data
Semiautomatic generation of semantic building models from image series
sauerbraten with LuaJit2 scripting