jettison

Install command: 
brew install --cask jettison

Names: Jettison, St. Clair Software Jettison

Automatically ejects external drives

https://stclairsoft.com/Jettison/

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

Cask code on GitHub

Current version: 1.8.9

Requires: macOS >= 10.13

Analytics:

Installs (30 days)
jettison 18
Installs (90 days)
jettison 44
Installs (365 days)
jettison 168
Fork me on GitHub