No specific info about version 3.6. Please visit the main page of Fantastical on Mac Informer.
iCal birthday and anniversary calendars with alarms.
This app lets you set wake and sleep alarms on your Mac.
Event Reminder allows you to organize important events by urgency.
Calendar 366 Plus is a complete menu bar calendar for events and reminders.
Mom's Calendar is a very simple calendar that you can print.