2 ms·
Zulip and Mattermost are alternatives that can be hosted (they're both open source software). [0] https://about.mattermost.com/ https://about.mattermost.com/ [
by mshenfield 10y ago
Zulip and Mattermost are alternatives that can be hosted (they're both open source software).
[0] https://about.mattermost.com/ https://about.mattermost.com/
[1] https://zulip.org/server.html https://zulip.org/server.html