duckduckgo

Install command: 
brew install --cask duckduckgo

Name: DuckDuckGo

Web browser focusing on privacy

https://duckduckgo.com/

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

Cask code: duckduckgo.rb on GitHub

Current version: 1.154.0,533

Requirements: macOS >= 11

Analytics:

Installs (30 days)
duckduckgo 467
Installs (90 days)
duckduckgo 1,519
Installs (365 days)
duckduckgo 5,545