"Fizz is a social network visualization that provides a playful view on your own social graph and what’s currently happening. It’s one of the first two projects of the new visualization super group called Bloom.
After your connect the application with Facebook or Twitter, your social graph gets mapped in a colorful bubble diagram. Big circles are people, small circles are their status updates. Unfortunately the meaning of the color is a bit cryptic. Clicking on a bubble reveals the content of the status and let’s you jump to the belonging page."Read more at datavisualization.ch.