Lilius

Lilius will place date & time in your menu bar and will show a drop-down calendar when you click on it.

1. Date & Time format is fully adjustable, including time, day, year, month etc.
2. All events from your system calendar are integrated and displayed if you set up integration in System Preferences.
3. Once you click on one of the days with events, the event list will open to the left of the calendar, showing your agenda for this day.