Processing - C++ and Java programming at the speed of thought.
Google Open Source - All of Googles open source projects under a single umbrella
Vvvv - vvvv is a graphical programming environment for easy prototyping and development.
Code NASA - 253 NASA open source software projects
Nodebox - NodeBox is a new software application for creating generative art using procedural graphics and a...
Disney Open Source - Explore Disney's Open Source projects