flock

Install command: 
brew install --cask flock

Name: Flock

Business messaging and team collaboration app

https://flock.com/

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

Cask code on GitHub

Current version: 2.2.511

Analytics:

Installs (30 days)
flock 24
Installs (90 days)
flock 61
Installs (365 days)
flock 596
Fork me on GitHub