Apps like Mattermost Beta

Here are some great alternatives to Mattermost Beta by Mattermost :
Quiet - Team Chat Over Tor
Quiet - Team Chat Over Tor
★4.9
BetterCrewlink
BetterCrewlink
★3.3
Servers Ultimate Pack E
Servers Ultimate Pack E
★4.7
yaxim - XMPP/Jabber client
yaxim - XMPP/Jabber client
★3.8
Comm
Comm
★5.0
Zulip
Zulip
★3.6
BonChat
BonChat
★3.9
IMBox.me - Work messaging
IMBox.me - Work messaging
★3.3
Servers Ultimate Pack B
Servers Ultimate Pack B
★4.3
Nextcloud Talk
Nextcloud Talk
★4.0
Bruno the Jabber Bear (XMPP)
Bruno the Jabber Bear (XMPP)
★3.7
TeamSpeak 3 - Voice Chat
TeamSpeak 3 - Voice Chat
★3.3
Workplace Chat from Meta
Workplace Chat from Meta
★4.4
Diode Collab
Diode Collab
★4.2
SSTP Max
SSTP Max
★4.0
Nearby Sharing
Nearby Sharing
★4.1