Crystal Space
The Crystal Space game engine or SDK, Software Development Kit, tutorials, games, additional programs and add-ons. Crystal Space is completely free and open source.
A major open source game engine / SDK featuring CAL3D implementation, physics, sund, OGL and DX, software renderer, windows and .nix support (and mac).
• http://crystal.sourceforge.net/
This is a more direct rout to the crystal core Sourceforge Pages.
• http://sourceforge.net/projects/crystal
This is a very organized effort to make an MMORPG with the Crystal Space Engine.
• http://www.planeshift.it/
This is a relatively new community site for crystal space, and it doesn't really seem too focused yet, but who knows where it will go in the future.
• http://www.crystal-community.tk/
