So now that the chrome web store has launched, it’s there. You can use it offline and it stores progress with localStorage.
Ajax Animator on Chrome Web Store 07 December 2010
related
Ajax Animator
create and share animations in the browser
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scratchpad
simple cross browser scratchpad used by Khan Academy
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stick2
a simple skeleton based stop-motion stick figure animator
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jsgif
a port of AS3GIF to generate animated gifs entirely in the browser
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jsvectoreditor
cross browser vector graphics editor powered by RaphaelJS
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forkswif
a simple prototype of an swf authoring tool in C# based on swfmill and svgpaint
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