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.
db-maths.nuxit.net
Logiciel de géométrie dynamique simple d'utilisation et très intuitif pour la constructions de figures de base en primaire et en collège.