Provide statistics from EXIF data from all your images.
Editor: EXIFinfo is a package of a shell script, a database file and several CGI scripts to provide statistics from EXIF data from all your images. There is now also a basic PHP script to provide statistics as well. In this way you can get statistics on how often you use your lenses, which month you are shooting most images etc. you can free download EXIFinfo 0.2.0 now.