tweensy - Google Code
http://code.google.com/p/tweensy/

tweensy

トゥイーンライブラリ

flash developer (action script 3.0)

Tweensy is an extremely efficient Actionscript 3 property tweener. Contained within Tweensy is an expansion package called Tweensy FX which allows for motion effects to be applied onto DisplayObjects.

tweensy, biblioteca para animasion en as3

Like tweener, but way faster : http://www.tweensy.org/examples/tweening-speed-test-AS3.html

トゥイーンライブラリ