Thirteen23 created an interactive prototype for rich rendering and animation
http://www.thirteen23.com/work/cine.view/index.html

 

Thirteen23 created an app to allow searching Flickr.

http://www.thirteen23.com/work/nostalgia/index.html

 

 

Flitter creating screen saver showing the latest flitter text. Source code available at

http://blogs.msdn.com/karstenj/archive/2007/04/30/flitter-source-posted.aspx