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.mrunix.net
Produces highly detailed, easily configurable, incremental HTML usage reports in many languages, from multiple log formats, with builds for Linux, Solaris, Mac, OS/2, Cobalt, OpenVMS, Netware, and BeOS. [Open Source, GPL]