The main window of Calendar Magic lets you see the current time and date and it displays the reminder that has been set for the day as well as the sunrise and sunset time 

In the Year Calendars window you can select from a large list of international calendars and see how the calendar looked like in a specific year 

The Special Calendars window lets you choose a country from a list of countries that have special calendars. For each of them you will be displayed the date at which the calendar has been switched from Julian to Gregorian 

In the Add Reminders window you can add a reminder for a specific day and with a specific frequency. You may enter a 40 characters message that you want to be displayed 

The Dates menu provides many dates related additional tools like Date Conversions, Regnal Dates, New Year's dates or Religious Festivals 

In the Favourites Options window you can set options about the Reminders, Calendars, Quick Notes, utilities, Time and Dates