PUBLIC MARKS with tags "mobile phone" & "address book"

Unleash the power of your mobile - use mSync. Synchronize, manage, transfer and share data to and from your mobile phone over the air - no cables required Control the way you appear on the phones of your friends when you call them Manage your phone's Contacts, Calendar, Messages and Media from the web or from MS Outlook Share your content with your favorite sites directly from your phone

simple elegant contact management (makes Plaxo lame). Synchronize with Gmail, OS X Address book, your mobile phone and many more (webservice access)

Backup your mobile phone contacts and calendat on mobical. Similar to ZYB.

Save and synchronizemobile phone contacts on zyb.com Free service but requires GPRS access.