downie

Install command: 
brew install --cask downie

Name: Downie

Downloads videos from different websites

https://software.charliemonroe.net/downie.php

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

Cask code: downie.rb on GitHub

Current version: 4.10.2,4999

Current version requires: macOS >= 11

Analytics:

Installs (30 days)
downie 515
Installs (90 days)
downie 1,418
Installs (365 days)
downie 6,810
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