drawio

Install command: 
brew install --cask drawio

Name: draw.io Desktop

Online diagram software

https://www.diagrams.net/

Development: Pull requests

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

Cask code: drawio.rb on GitHub

Current version: 30.0.4

Requirements: macOS >= 12

Versions:

Intel tahoe 30.0.4
sequoia 30.0.4
sonoma 30.0.4
ventura 30.0.4
monterey 30.0.4

Analytics:

Installs (30 days)
drawio 5,233
Installs (90 days)
drawio 13,703
Installs (365 days)
drawio 35,131