As the content as well as the design of this website are not yet fixed there is not much to see here. Anyway, below is a list of a few of the running services or other webpages you might find on musmehl.de.
You can find some information and stuff by Sven here.
There is a Gitlab instance running here.
There is an Etherpad instance here.
At the moment only for testing purposes we run a moodle server here.
We have a blog telling the story of five adventurers in Aventurien here. Beware of spoilers regarding the Phileasson campaign!
In order to be a bit more independet from various large companies we are running our own synchronization service here.
For various questionnaire purposes we have a Limesurvey instance here.