If you use BlackBerry phone and need backup for your data, the solution is called Skydeck. It lets you backup all your contacts, texts, calls and manage them online. You can also search, read, and reply to your messages by voice or text as if it were your cell phone.
SyncMyPix, is just released application for Android phone, that lets you to sync your phone's contact pictures with your friends' profile pictures from Facebook. 
Those of you that already own a S60 5th Edition Nokia phone, the 5800 XpressMusic or the N97, should be happy to know that your phone has now support for Ovi Contacts.
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If you own a Symbian S60 handset and you would like to try out Google Sync then there's a beta version available. The software will work only on S60 3rd edition phones for now and it will offer you two-way contacts and calendar sync right over the air. You will be able to sync all your Google Contacts and Calendars with your S60 device at once.
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You've known it as Nokia Chat before but it's Ovi Contacts now. The application has just been updated by Nokia for all the Symbian S60 3rd Edition smartphones that come with Feature Pack 2.
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So you use the iPhone or some Windows Mobile smartphone, and you wish to sync your Google contacts and calendar? Don't fret because NuevaSync is here. 
Contacts on Ovi has just become available for you to enjoy. You can install the application already and you will be able to find all your friends and check what they're doing.
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Photo Contacts 4.0, a contact and photo caller ID manager for your smartphone, now provides ringtone management and call blocking. It brings the Windows Mobile experience to a new and exciting level -- and you can now enjoy it for free for two months. 
Agenda Fusion, now on version 8, helps you manage your busy schedule on your Pocket PC or Windows Mobile smartphone. 
TouchBook is a freeware replacement for the default Address Book or Contacts application. TouchBook provides access your phones and addresses in a completely fascinating way: type or scroll, also including a favorites screen!
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