[MVMA] Matermost: What it is...

[Chuck Gelm]

https://en.wikipedia.org/wiki/Mattermost

Mattermost
 From Wikipedia, the free encyclopedia

Website    www.mattermost.com

Mattermost is an open-source, self-hostable online chat service with 
file sharing, search, and integrations.
It is designed as an internal chat for organizations and companies, and 
mostly markets itself as an open-source alternative to Slack and 
Microsoft Teams.

History

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There are desktop clients for Windows, MacOS, and Linux and mobile apps 
for iOS and Android.
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