ipe

Install command: 
brew install --cask ipe

Name: Ipe

Drawing editor for creating figures in PDF format

https://ipe.otfried.org/

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

Cask code on GitHub

Current version: 7.2.26

Analytics:

Installs (30 days)
ipe 27
Installs (90 days)
ipe 81
Installs (365 days)
ipe 304
Fork me on GitHub