busycal

Install command: 
brew install --cask busycal

Name: BusyCal

Calendar software focusing on flexibility and reliability

https://busymac.com/busycal/index.html

Development: Pull requests

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

Cask code: busycal.rb on GitHub

Current version: 2026.3.2,2026-09-13-23-53-00 (auto-updates)

Requirements: macOS

Artifacts:

Artifact Type Platform
BusyCal Installer.pkg Package Installer Default platforms

Analytics:

30 days90 days365 days
Installs32118668