Here is search logs of 650,000 AOL users. It's very interesting to view search history of particular person and analyze his personality. Let's do it together! Read more about AOL search database scandal or view research papers on web searching.
Hypergraph - Hyperbolic graphs and trees : Home
A Swing based API to visualise graphs using hyperbolic geometry (hyperbolic trees). Example applet provided. [Open source, GPL]