shrinkit

Install command: 
brew install --cask shrinkit

Name: ShrinkIt

https://panic.com/blog/shrinkit-1-2/

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

Cask code on GitHub

Current version: 1.3.2

Analytics:

Installs (30 days)
shrinkit 2
Installs (90 days)
shrinkit 10
Installs (365 days)
shrinkit 40
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