EXIFinfo is a package to provide statistics from EXIF data from all your images. It includes a shell script, a database file, a PHP-script, and several CGI scripts. It provides statistics on how often you use your lenses, which month you are shooting most images, etc.
cgit is a fast CGI Web interface to git repositories. It supports browsing and searching of repository content and history, downloading of revisions, caching, commit feeds, HTTP cloning, plugins, and more.