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.
Index Data Zebra
A fulltext and free-text indexing and retrieval system that conforms to ANSI standard Z39.50. Helpful with structured data such as MARC records, and GILS records.