grandperspective

Install command: 
brew install --cask grandperspective

Name: GrandPerspective

Graphically shows disk usage within a file system

https://grandperspectiv.sourceforge.net/

Development: Pull requests

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

Cask code: grandperspective.rb on GitHub

Current version: 3.7.0

Requirements: macOS

Versions:

Intel catalina 3.3

Analytics:

Installs (30 days)
grandperspective 1,363
Installs (90 days)
grandperspective 3,606
Installs (365 days)
grandperspective 11,118