Apps like Mattermost

Here are some great alternatives to Mattermost by Mattermost :
Munin for Android
Munin for Android
★4.3
Simple HTTP Server
Simple HTTP Server
★4.2
Servers Ultimate Pack E
Servers Ultimate Pack E
★4.6
Zulip
Zulip
★3.6
IMBox.me - Work messaging
IMBox.me - Work messaging
★3.4
Ping Tool - DNS, Port Scanner
Ping Tool - DNS, Port Scanner
★4.2
CloudWeb - File & Web Server
CloudWeb - File & Web Server
★3.8
Chatstack
Chatstack
★3.3
TeamSpeak 3 - Voice Chat
TeamSpeak 3 - Voice Chat
★3.2
Ping Widget
Ping Widget
★4.3
Typetalk
Typetalk
★4.0
Mqtt Broker App
Mqtt Broker App
★4.3
MyChat: messenger for office
MyChat: messenger for office
★3.7
ntfy - PUT/POST to your phone
ntfy - PUT/POST to your phone
★4.9
FluffyChat
FluffyChat
★3.8
CudaLaunch
CudaLaunch
★3.3