signal

Install command: 
brew install --cask signal

Name: Signal

Instant messaging application focusing on security

https://signal.org/

Development: Pull requests

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

Cask code: signal.rb on GitHub

Current version: 8.17.0

Requirements: macOS >= 12

Versions:

Intel golden gate 8.17.0
tahoe 8.17.0
sequoia 8.17.0
sonoma 8.17.0
ventura 8.17.0
monterey 8.17.0

Analytics:

Installs (30 days)
signal 2,522
Installs (90 days)
signal 8,322
Installs (365 days)
signal 35,407