I hope it is going to be ok. Automattic has been involved with matrix before. Time will tell, but I’m more hopeful than afraid.
You’re sure you’re talking about OnlyOffice, and not OpenOffice. OpenOffice and LibreOffice are related. OnlyOffice is not.
I tried to compare some backup solutions a while back: https://hedgedoc.ptman.name/kket4uo9RLiJRnOhkCzvWw#
Forget about docker. Run caddy or some similar webserver that is a single file next to the assets to serve.
How full is your ZFS? ZFS doesn’t handle disk filling and fragmentation well.
Linux is quite lightweight. Pick a distro that doesn’t run a lot of stuff by default. OpenBSD only runs sshd exposed to the network, AFAIR. Debian probably does the same. But really, the lightness comes from what isn’t running. NixOS, fedora, rocky, alpine are all decent alternatives.
Yes, because for large public rooms it makes no sense as anyone can leak the message contents anyway and e2ee is expensive for large rooms.
zram or a cloud instance with more ram https://paul.totterman.name/posts/free-clouds/
ISC license is free software according to gnu https://www.gnu.org/licenses/license-list.html#ISC
Only posts? I like tags in slashdot/slashcode for moderation.
cryptpad.fr is a decent alternative
Cryptpad is a decent google workspace alternative. Nextcloud is a popular one, but I’ve always had some problems with it.
not open source, but source available
Yeah, forgot the interrobang. But really, air travel is a problem. It needs to be minimized. Not increased. Especially not increased in amount of greenhouse gas emissions per distance flown per person
Quite far: