Ever wondered who sang the original version of some chart success? Ever wanted to find all cover versions of your favourite song?
coverinfo.de can give you the answer to these questions.

The discogs.com is a music database containing information about tracklists of virtually all music releases.

The Internet Movie Database provides information about virtually any movie. Great resource of cinematographic information.

jansen-zeileis.de is the home of the content created together with my former flatmate Stefan aka DJ MAD.e.

The R Project for Statistical Computing: The R system is the GNU implementation of the S language. The software and contributed packages can be found on the Comprehensive R Archive Network (CRAN).