Nothing will ever be just “docker compose up” but checkout movim. I think it’s good. Haven’t used it myself yet.

Lot’s of birds will be shredded

People suggest matrix but matrix really doesnt replace mattermost for an org.

mattermost is oriented towards org needs. It has boards, playbooks, better levels of access control. Admin panels etc.

We really need a sane Slack alternative that is at least fully free for self hosting.