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.
ExifTool by Phil Harvey
CPAN module for reading and writing EXIF, GPS, IPTC, XMP and other metadata in image, audio and video files. Author's site includes documentation and examples.