messenger

Install command: 
brew install --cask messenger

Name: Facebook Messenger

Native desktop app for Messenger (formerly Facebook Messenger)

https://www.messenger.com/desktop

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

Cask code: messenger.rb on GitHub

Current version: 525.0.0.34.106

Requirements: macOS >= 12

Analytics:

Installs (30 days)
messenger 450
Installs (90 days)
messenger 1,472
Installs (365 days)
messenger 5,790