unclutter

Install command: 
brew install --cask unclutter

Name: Unclutter

Desktop storage area for notes, files and pasteboard clips

https://unclutterapp.com/

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

Cask code: unclutter.rb on GitHub

Current version: 2.1.25d

Requirements: macOS >= 10.15

Analytics:

Installs (30 days)
unclutter 18
Installs (90 days)
unclutter 55
Installs (365 days)
unclutter 304