b9bc96e22bcc5f7f1c5de35e9fc3717a1aad45a1
http://www.bulletphysics.com/Bullet/phpBB3/viewtopic.php?f=9&t=2317&p=9197#p9197
Bullet is a 3D Collision Detection and Rigid Body Dynamics Library for games and animation. Free for commercial use, including Playstation 3, open source under the ZLib License. Discrete and continuous collision detection, integrated into Blender 3D, and COLLADA 1.4 Physics import. See the Bullet_User_Manual.pdf for more info and visit the Bullet Physics Forum at http://bulletphysics.com
Description
Languages
Wavefront Object
70.5%
C++
13%
Mathematica
8.2%
COLLADA
5.8%
C
2%
Other
0.4%