• Default calendar control that exposes many customisation properties, making the calendar easier to use out-of-the-box instead of requiring usage of templates and styles.
• Default implementation of selection and navigation commands, making the calendar easier to use out-of-the-box.
• Default feature-based calendar controls such as "EventCalendar"/"AppointmentCalendar".
• Some type of time schedule control Discussion 153
• Culture/Locale property for CalendarView
• YearView
• DecadeView
• CenturyView
• Day, Month, and year properties as an alternative to NavigatedDate.

Follow the discussion for moving XCalendar into the Maui Community Toolkit here.