Favorites allows you to make a personalized list of upcoming events.
To add an event to your list click on Favorite at the top of any event details page.
You must login to use the Favorites feature
Subscribe to Favorites
You can subscribe to your favorites so that the events will show up in an external calendar such as Google Calendar, Microsoft Outlook, etc.
Calendar subscription uses a technology called iCalendar
supported by various desktop and web applications.