I'd second this. Get yourself some managed hosting package with a TLD at Hetzner or somebody like them and run your own stuff. NextCloud with calendars, mail,

I'd second this. Get yourself some managed hosting package with a TLD at Hetzner or somebody like them and run your own stuff. NextCloud with calendars, mail, maybe a blog will cost you sth. like 3 Euro/month. That's totally fine and the hardest part is finding a good domain name anyways. :-D