Google Calendar is now available on your Macs menu bar.
Its the most simple and powerful app you can use anytime:
⇨ Synchronize all Google Calendar events to your menubar.
⇨ Accept or Decline any event in one click.
⇨ Create and invite events from the system menubar.
⇨ Add Hangouts to your event in one click.
⇨ Dark and Light themes are supported.
No registrations needed.