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.
Jugtail
An open source search engine system for the Gopher protocol. Jugtail, formerly known as Jughead, searches one server at a time whereas Veronica doesn't have this limitation.