try QuickBox2D and KitchenSync

added 2 nice libraries !

try QuickBox2D, simplified Box2D version 1.1
a library by @ActionSnippet, MIT License.
see: http://actionsnippet.com/?page_id=1391

sample:


and try KitchenSync, ActionScript3.0 library for sequencing animations and other time-based actions
a library by Mims H. Wright, MIT License.
see: http://kitchensynclib.googlecode.com/

sample: