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.
people.via.ecp.fr
Illustrated tutorial to guide your first steps in email encryption and signature, even if you are a complete beginner, thanks to the great Enigmail Mozilla extension; plus many explanations and links to go further.