Animation

• Tweener One of my favorite toolkits. Tweener makes it much simpler to create advanced animations. It has a Javascript version as well, which is a lightweight alternative to the Scriptaculous effects.

Visualisation

• flare visualization toolkit Animation and graphs toolkit

Audio

• POPForge This is actually a collection of several projects. One of the best is the audio class, which let’s you create audio samples from code.

Particles

• Pulse particle system

2D Physics

• Fisix
• APE
• FOAM
• Box2DFlashAS3

3D Physics

• WOW Engine The WOW Enginge is based on the Sandy3D engine

3D

• Sandy3D
• Papervisio3D
• Away3D

SWFObject Javascript code to easily embed Flash and Flex files in your HTML

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