freeplane

Install command: 
brew install --cask freeplane

Name: Freeplane

Mind mapping and knowledge management software

https://docs.freeplane.org/

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

Cask code: freeplane.rb on GitHub

Current version: 1.12.12

Current version requires: macOS >= 10.11

Versions:

Intel tahoe 1.12.12
sequoia 1.12.12
sonoma 1.12.12
ventura 1.12.12
monterey 1.12.12
big sur 1.12.12
catalina 1.12.12
mojave 1.12.12
high sierra 1.12.12
sierra 1.12.12
el capitan 1.12.12

Analytics:

Installs (30 days)
freeplane 98
Installs (90 days)
freeplane 290
Installs (365 days)
freeplane 1,258