- a Geohash de/encoder cgi both human and machine readable: https://demo.mro.name/geohash.cgi to get a clean, public and easy to host, ad-free service,

- a layperson microblog engine PoC https://demo.mro.name/shaarligo

- a radio recorder for Bavarian public radio http://rec.mro.name for personal use (legal issues, ugly to install)