WOW-Engine (AS3 3D Physics Engine) has been released.
WOW-Engine is a free AS3 open source physics engine written by Seraf ( Jme Birembaut ) capable to handle positions in a 3D environment.
WOW-Engine use Sandy library for all the 3D mathematical computations (matrix, 3D vector, plane). The inner architecture of the engine is also inspired by Sandy™s one.
It is good to see that flex 3D coming in good way.
Checkout more details here