mattermost

Install command: 
brew install --cask mattermost

Name: Mattermost

Open-source, self-hosted Slack-alternative

https://mattermost.com/

/api/cask/mattermost.json (JSON API)

Cask code on GitHub

Current version: 5.10.2

Requires: macOS >= 11

Variations:

Intel sequoia 5.10.2
sonoma 5.10.2
ventura 5.10.2
monterey 5.10.2
big sur 5.10.2

Analytics:

Installs (30 days)
mattermost 298
Installs (90 days)
mattermost 1,066
Installs (365 days)
mattermost 4,302
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