vienna

Install command: 
brew install --cask vienna

Name: Vienna

RSS and Atom reader

https://www.vienna-rss.com/

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

Cask code: vienna.rb on GitHub

Current version: 3.9.5

Requirements: macOS >= 10.15

Analytics:

Installs (30 days)
vienna 60
Installs (90 days)
vienna 175
Installs (365 days)
vienna 818