Движки

3D Engines
Alternativa Platform | http://www.alternativaplatform.com/en/
Away3D | http://www.away3d.com
Desuade | http://desuade.com/dmp/
FFilmation | http://www.ffilmation.org
Jiglibflash | http://www.jiglibflash.com/blog/
Papervision3d | http://blog.papervision3d.org/
Sandy | http://www.flashsandy.org/
Wow engine | http://seraf.mediabox.fr/wow-engine/
Yogurt 3D | http://www.yogurt3d.com

Physics
APE | http://www.cove.org/ape/
Box 2D | http://www.box2d.org
Collision Detection Kit | http://coreyoneil.com/portfolio/
Fisix Engine | http://www.fisixengine.com