I built a developer platform for building Javascript applets using SVG as a potential for use where flash can't be used.
Demo:http://colabopad.blogspot.com/2011/03/public-release-of-simupad.html
Product tour for users:http://www.youtube.com/watch?v=PhZcIMvejVA
Product tour for programmers:http://www.youtube.com/watch?v=PhZcIMvejVA