tor-browser

Install command: 
brew install --cask tor-browser

Name: Tor Browser

Web browser focusing on security

https://www.torproject.org/

Cask JSON API: /api/cask/tor-browser.json

Cask code: tor-browser.rb on GitHub

Current version: 14.5.8

Requirements: macOS >= 10.15

Conflicts with casks:

tor-browser@alpha 15.0a3 Web browser focusing on security Tor Browser

Analytics:

Installs (30 days)
tor-browser 1,745
Installs (90 days)
tor-browser 5,030
Installs (365 days)
tor-browser 20,687