freeplane

Install command: 
brew install --cask freeplane

Name: Freeplane

Mind mapping and knowledge management software

https://docs.freeplane.org/

Development: Pull requests

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

Cask code: freeplane.rb on GitHub

Current version: 1.13.2

Requirements: macOS >= 10.15

Versions:

Intel tahoe 1.13.2
sequoia 1.13.2
sonoma 1.13.2
ventura 1.13.2
monterey 1.13.2
big sur 1.13.2
catalina 1.13.2

Analytics:

Installs (30 days)
freeplane 105
Installs (90 days)
freeplane 339
Installs (365 days)
freeplane 1,302