It’s easy to make yourself a year planner using Numbers.app, an inexpensive spreadsheet application from Apple. Here’s how — or download and use one I already prepared.
Set iPhone calendar and other syncing under the iTunes Preferences.
Shared calendars are a handy way to keep groups informed. Here’s how with iCal.
How to edit appointments in your iCal calendars.
iCal is a very effective calendar application that comes free with all new Macs.