interaktiver graph für lebenserwartung/einkommen für länder
Cytoscape is an open source software platform for visualizing complex-networks and integrating these with any type of attribute data. A lot of plugins are available for various kinds of problem domains, including bioinformatics, social network analysis, and semantic web.
nice tagging/association blaster
hammer visualisierung von last.fm daten in html
Processing is an open source programming language and environment for people who want to program images, animation, and sound.