bitbar (deprecated)

Install command: 
brew install --cask bitbar

Name: BitBar

Utility to display the output from any script or program in the menu bar

https://github.com/matryer/bitbar/

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

Cask code: bitbar.rb on GitHub

Current version: 1.10.1

Requirements: macOS >= 10.15

Analytics:

Installs (30 days)
bitbar 28
Installs (90 days)
bitbar 77
Installs (365 days)
bitbar 353