From Wikiworlds

repositories

• http://blenderartists.org/forum/showthread.php?t=26564
• http://www.e2-productions.com/bmr
• http://www.lowpolycoop.com/ low poly model repository (Creative Commons attribution license)
• http://freegamearts.myexp.de/ open source game resources
• http://www.tellim.com/texture_cd/ (public domain)
• http://openclipart.org/ public domain svgs

3d engines

http://www.ogre3d.org/