firefox

Install command: 
brew install --cask firefox

Name: Mozilla Firefox

Web browser

https://www.mozilla.org/firefox/

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

Cask code: firefox.rb on GitHub

Current version: 143.0.1

Requirements: macOS >= 10.15

Conflicts with casks:

firefox@beta 144.0b4 Web browser Mozilla Firefox Beta
firefox@cn 116.0 Chinese version of Firefox firefox-cn
firefox@esr 140.3.0 Web browser Mozilla Firefox ESR

Analytics:

Installs (30 days)
firefox 16,757
Installs (90 days)
firefox 51,107
Installs (365 days)
firefox 188,671