I was also struck by the eye candy. Looks like they're using d3, with Isotope for animations. The projects' websites should get you started: http://mbostock.

I was also struck by the eye candy. Looks like they're using d3, with Isotope for animations. The projects' websites should get you started: http://mbostock.github.com/d3/ http://mbostock.github.com/d3/ http://isotope.metafizzy.co/ http://isotope.metafizzy.co/