If there's a big difference in how tight both shoes are I'll do the 2nd as well.
I've tried this out a bit recently, it runs really well but I can't figure out why it exists. I don't really understood the appeal of "everything apps".
Delta Chat is still really good though, I definitely recommend people check it out.
Edit: didn't realize there were some multiplayer games, being able to send a chess invite is actually pretty cool.
I find it hard to believe they're ALL named Victor.
Linux operating system that is compatible with a few of android phones.
https://wiki.postmarketos.org/wiki/OnePlus_6T_(oneplus-fajita)
Lemmings.
Lutris is great, does that count?
Sounds like Time Commando.
You're more than welcome to register an account on canchat.org (my server).
And yes, as long as you enable OMEMO encryption, your server provider cannot read your encrypted messages.
https://providers.xmpp.net/ is a good resource for finding a provider (homeserver) as well.
I use both Matrix and XMPP regularly. Matrix is what I recommend, unless you want something that will run on low-end hardware, then XMPP is better. They're both good, and very similar.
Ask them?