franz

Install command: 
brew install --cask franz

Name: Franz

Messaging app for WhatsApp, Facebook Messenger, Slack, Telegram and more

https://meetfranz.com/

Cask JSON API: /api/cask/franz.json

Cask code: franz.rb on GitHub

Current version: 5.11.0

Requirements: macOS >= 10.15

Versions:

Intel tahoe 5.11.0
sequoia 5.11.0
sonoma 5.11.0
ventura 5.11.0
monterey 5.11.0
big sur 5.11.0
catalina 5.11.0

Analytics:

Installs (30 days)
franz 34
Installs (90 days)
franz 100
Installs (365 days)
franz 452