Cloudtact – Automatic Updates Your Address Book
http://www.cloudtact.com/

Cloudtact is a simple new way to keep your address book instantly up-to-date. Features include: a) Changing your phone number or email? Simply update your Cloudtact profile and anyone you shared your profile with will instantly see the change on all their mobile devices; b) Have a friend who changed their phone number or other contact info? If they shared their profile with you, all your mobile device’s will immediately update with their new information; c) Lose your phone and all your contacts in it? Just sync your new phone’s address book to your Cloudtact account and instantly get them all back. Your address book is securely backed up in the cloud! You no longer need to continually update your address book when friends change their contact info. Just sync your iPhone, iPad, Android, Gmail, or laptop to Cloudtact and it’s done for you! This has been added to the tools section of Research Resources Subject Tracer™ Information Blog.