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.
www.nonstopenglish.com
Free English grammar, vocabulary and business English exercises and tests on seven levels, for students and teachers. Also offers interactive email exercises and personal page with activity history. Invites submissions.