clocker

Install command: 
brew install --cask clocker

Name: Clocker

Menu bar timezone tracker and compact calendar

https://abhishekbanthia.com/clocker

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

Cask code: clocker.rb on GitHub

Current version: 23.01

Requirements: macOS >= 10.15

Analytics:

Installs (30 days)
clocker 123
Installs (90 days)
clocker 297
Installs (365 days)
clocker 1,082