Home‎ > ‎Alpha list‎ > ‎O‎ > ‎

One Contacts

One Contacts  One Home  One Profile  One Console 

Mac OS X Address Book, Google Contacts, Outlook Address Book

Ideally, there should be one place to maintain your list of contacts.
Mine is Address Book on my iMac, disseminated to Gmail Contacts (via vcards) and to my cell phone (via iSync with Sony Ericsson plugin)