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.wingate.com
Offers a NAT firewall, transparent proxy, secure email server, access control policies, user monitoring, VPN, and reverse proxy. Content filtering and anti-virus plug-ins available. [Windows]