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.
Aigaion - A web-based bibliography management software
A web based, shared bibliography manager written in PHP and BibTeX compliant. A lot of support for structuring and annotating the literature in overlapping topics.