The data can be based on a code repository and you can see how developer commits their parts of code during a timeline. The screenshot above is from the Eclipse project which can be seen on the Vimeo group code_swarmers. The Debian Perl Group is also cool and feature some nice ambient music.
Wordle is a really fun service which can create tag-clouds from text och tags from your account at del.icio.us. You can see one I created on the image above. I also saved it to the gallery on Wordle if you would like to see my tag-cloud in bigger format.
The Silverlight applications are beginning to get a bit more advanced and to show tehe real possibillities. Microsoft is showing off Tafiti, a experimental search koncept built on Silverlight and Live Search.
The demo is showing off some fun features, for exempel the "tree" as you can see an screenshot of above. Perhaps not very useful, but a fine exampel on hos visualization can make search more fun.
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