Geist3D is a graphics engine complete with an integrated development environment. It combines an extensible Scene Graph API with a Petri Net runtime kernel, the Lua scripting engine and rigid body physics.
Imagine, that browsing 3D worlds would be as easy as browsing web pages. Or that you could take character modeled and animated by you into your favorite 3D game, invite your friend to your personal 3D reality. Or that... ENOUGH!! Time to make it real!