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.net-matrix.com
A database driven 32-bit application that will store all the URL's of the web sites that are linking to you and it will scan these web sites and look for the link back to your site.