Hello Florian Adler, and welcome to the Wikimedia Meta-Wiki! This website is for coordinating and discussing all Wikimedia projects. You may find it useful to read our policy page. If you are interested in doing translations, visit Meta:Babylon. You can also leave a note on Meta:Babel or Meta:Metapub (please read the instructions at the top of the page before posting there). If you would like, feel free to ask me questions on my talk page. Happy editing!