Community dude and part of the crowd contributing as AnBuKu in the German language Wikipedia, in Wikimedia and Wikidata.

Mash-up projects are my passion. Thus, OpenStreetMap together with Wikipedia family fits.

Samples of mash-up stuff I have done:

My choice for on-line translation: https://www.deepl.com/translator

Links for... :

Useful Stuff (copied from User:Mfilot and User:Ijon)

https://www.wikidata.org/wiki/User:TweetsFactsAndQueries

https://de.wikipedia.org/wiki/Benutzer:M2k~dewiki/FAQ Hilfreiches FAQ zu Wikidata