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.geeklog.net
An open source portal system that can be used as a story telling software, news system or online community. Features surveys, moderation system, search engine, headlines generation, and user customizable boxes. [Open Source - GPL]