If you look at it strictly, nothing just a nifty frontend to CalDAV. Or iCal over ActivityPub. Whichever suites you.
The whole story was like “a lot of silo features have alternatives, what about Google/Facebook calendar? GC only shares iCal stuff via email, but Facebook like event management is nowhere in the Fediverse”
Since then, I know I was wrong. But now I just want to make this project happen.
This instance is dedicated to the members of the Polonkai family. If your surname is Polonkai, you are more than welcome here.