sparkle

Install command: 
brew install --cask sparkle

Name: Sparkle

https://sparkle-project.org/

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

Cask code on GitHub

Current version: 1.26.0

Analytics:

Installs (30 days)
sparkle 35
Installs (90 days)
sparkle 128
Installs (365 days)
sparkle 456
Fork me on GitHub