Does anyone use Mattermost? I remember thinking it wasn't too bad, and I guess it's open source.

an hour ago | parent | next [-]

[deleted]

neom 3 hours ago | parent | prev [-]

I mentioned them last week and per the comments I got, not really: https://news.ycombinator.com/item?id=46901946

	▲	viraptor 2 hours ago \| parent [-]
		There's the mostlymatter fork which restores the proper oss behaviour https://framagit.org/framasoft/framateam/mostlymatter