Calendar Countdown 1.5 for Mac is available as a free download on our application library. The most recent installation package that can be downloaded is 173 KB in size. This free Mac app is a product of Widgetop. The application lies within System Tools, more precisely Dashboard Widgets. Our built-in antivirus checked this Mac download and rated it as virus free.
From the developer:
Countdown widget which shows the upcoming events from any Google Calendar. Any public and private calendar can be the source for this counter. It advances automatically to the next event after each alert. Each counter is customized to its own time and date when it goes off.
You may want to check out more software for Mac, such as My menstrual calendar, Deluxe Moon HD - Moon Phase Calendar or Countdown Timer Plus, which might be similar to Calendar Countdown.