drawio

Install command: 
brew install --cask drawio

Name: draw.io Desktop

Draw.io is free online diagram software

https://www.diagrams.net/

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

Cask code on GitHub

Current version: 20.8.10

Analytics:

Installs (30 days)
drawio 2,108
Installs (90 days)
drawio 5,817
Installs (365 days)
drawio 24,037
Fork me on GitHub