I only know German ones: senfcall.de or bbb.digitalcourage.de

the big ones out there are BigBlueButton and Jitsi. they have a lot of public instances, so you can easily check if they fit your needs.

das ändert sich dann im Informatik Studium;)

every provider who supports aliases. like foo+baa@bzz.tld where everything after the + is exchangeable. so you can use a ‘different’ mail for every service you use and just block where spam comes from via the alias.

Damm i read ABP … and was confused. Yeh sure ads are smoll brain! (Same as ABP)

ADS?

I lost THE GAME

Maybe have a look at the tool from 0&0 called “shut up windows 10”

Russian moon probe crashed into … the moon.

+1 for DavX5 + nextcloud!