opera

Install command: 
brew install --cask opera

Name: Opera

Web browser

https://www.opera.com/

/api/cask/opera.json (JSON API)

Cask code on GitHub

Current version: 75.0.3969.171

Analytics:

Installs (30 days)
opera 948
Installs (90 days)
opera 3,064
Installs (365 days)
opera 12,887
Fork me on GitHub