The Windows 10 Calendar app is colorful, greatly improved over earlier versions & looks similar to the Office app. Learn how to use the Calendar App.

This is the Free version of the Pro calendar. The Pro version can sync your own personal Google Calendar. Desktop iCalendar Lite has a system tray icon where all options can be accessed.

Microsoft 's cross-platform Office 365 suite and Windows 10 have received another shot in the arm following the acquisition of Sunrise, a next-generation calendar app for touch screen devices.