Apps like Mattermost Beta

Here are some great alternatives to Mattermost Beta by Mattermost :
Quiet - Team Chat Over Tor
Quiet - Team Chat Over Tor
★4.8
Output Messenger
Output Messenger
★3.4
Servers Ultimate Pack E
Servers Ultimate Pack E
★4.6
yaxim - XMPP/Jabber client
yaxim - XMPP/Jabber client
★4.0
Comm
Comm
★5.0
Tusky for Mastodon
Tusky for Mastodon
★4.1
Zulip
Zulip
★3.6
IMBox.me - Work messaging
IMBox.me - Work messaging
★3.7
Nextcloud Talk
Nextcloud Talk
★4.0
Servers Ultimate Pack B
Servers Ultimate Pack B
★4.3
DoorDash Connect
DoorDash Connect
★4.5
YoYo Social
YoYo Social
★4.0
Bruno the Jabber Bear (XMPP)
Bruno the Jabber Bear (XMPP)
★4.0
Workplace Chat from Meta
Workplace Chat from Meta
★4.7
TeamSpeak 3 - Voice Chat
TeamSpeak 3 - Voice Chat
★3.2
Typetalk
Typetalk
★4.0