XNA based game engine completely written in c#
Worlds leading motion detection, recording and alerting software
Free drawing software for Windows, Mac OS X, and Linux
Free online HTML website builder
C/C++ library to add light and intuitive GUI to OpenGL and DX programs
Monitor Activity on your Computer by Auto Screenshot Capture
Runtime graphic engine (use OpenGL) for ObjectPascal
A simple web interface for Blender, for rendering animations..
Simple Image Viewer using Java's built-in image handling functions.