Send details about an iCal event via Mail
08/29/2010
In iCal, Control-click an event and select "Mail Event" from the menu to send the event's details (with an attached .ics file) to a colleague via Mail.
Change a scheduled event to an all-day event in iCal
06/24/2010
To change an event scheduled for a specific time in iCal to an all-day event, Control-click it and select "Make All-Day Event" from the pop-up menu.
Quickly edit the title of an event in iCal
06/08/2010
To quickly edit the title of an existing event in iCal, press the Option key while double-clicking the event, then enter its new title.
Adjust start times for iCal events using the keyboard
04/22/2010
When viewing your calendar by day in iCal, click an event then press Control and the up or down arrow to move the event's start time up or down by 15 minutes.
Change a scheduled event to an all-day event in iCal
03/28/2010
To change an event scheduled for a specific time in iCal to an all-day event, Control-click it and choose "Make All-Day Event" from the pop-up menu.
Configure iCal to open events in separate windows
03/14/2010
Configure iCal to open events in their own window when you double-click on them via iCal>Prefs>Advanced>Open events in separate windows.
Adjust event times in iCal using the keyboard
02/25/2010
When viewing by day in iCal, select an event and hit Control-up arrow or Control-down arrow to move the event’s start time up or down by 15 minutes.
Quickly select or deselect calendars in iCal
01/20/2010
Command-click on any calendar (either stored on your Mac or subscribed to) in iCal to select or deselect all of them at once.