iCal is a personal calendar application developed by Apple Inc. which runs on the Mac OS X operating system. Other than regular calendaring features like keep track of the events/appointments etc. iCal allows users to set-up multiple calendars and also, lets them publish their calendar on internet so that others can view their calendar and also subscribe to someone else s calendar.

Do you not agree with this description or you would like to improve it? Sign up here and log in straight afterwards to improve this dictionary