Syncing Mac Address book and Calendar with Google A free way to get your Apple iCal and Address Book synced with google. (Tested on 10.6) To set up CalDAV support for Google Calendar in Apple's iCal, follow these steps: Open Apple iCal, go to Preferences and then the Accounts tab. Click on the + button to add an account. In the box that pops up, enter a description for the account and your Google Account username and password. Under Server Options, add the following URL:
Replace 'firstname.lastname@example.org' with the email address that you use to log in to Calendar. Make sure to include the '@domain.com' portion (which is @gmail.com for Gmail users) in this section. Leave the Use Kerberos v5 for authentication option unchecked. Click Add. Under the Delegation tab, select the calendars you'd like to add to iCal by checking the boxes next to them. You may need to hit refresh to get the latest list of calendars. Add your email address to your Address Book card by selecting Add Email. You'll be prompted to add your email address only if your address is not already in your Address Book. To sync your Address Book with Google Contacts: Open Apple Address Book, go to Preferences and then the Accounts tab. Check the "Synchronize with Google" box Enter your google account email and password. Contacts will automatically sync. Any changes on the mac or Evo should automatically update.