Open Source Solid Modeling CAD
BRL-CAD is a powerful cross-platform constructive solid geometry solid modeling system that includes an interactive geometry editor, ray-tracing for rendering & geometric analyses, network distributed framebuffer support, image & signal-processing tools.
libmng -THE reference library for reading, displaying, writing and examining Multiple-Image Network Graphics. MNG is the animation extension to the popular PNG image-format.
OORPG is an online role-playing game where players can enjoy adventure, team play, duels, excitment, and the ability to chat with users around the world. It's based in a Final Fantasy 6-style, futuristic setting.