inkdrop

Install command: 
brew install --cask inkdrop

Name: Inkdrop

https://www.inkdrop.info/

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

Cask code on GitHub

Current version: 5.1.2

Analytics:

Installs (30 days)
inkdrop 21
Installs (90 days)
inkdrop 59
Installs (365 days)
inkdrop 324
Fork me on GitHub