It has a small cost (30$) for large HD download but you can already get a good rendering
Vibrato - Transform your favorite sounds into unique works of fine art
Cheese Posties - Ready-to-grill cheese sandwiches in the mail
Visual Beat - Interactive music video
Whitestone - Worlds first interactive music experience platform
Owlead - Grow your Twitter with valuable followers, effortless
Google Music Lab - Interactive experiments that use the Web Audio API