Addressbook synchronization social advice

multi-user sync between Palm & FileMaker.

multi-user synchronization 

Zeeyoo is the online service for smart scheduling and efficient meetings, in personal and professional contexts....

of calender synchronization ...iCal - Synchronize your addressbook with Zeeyoo 

SBook®5 is an extremely fast, AI-based personal information manager.

way synchronizing with Apple AddressBook 

Organizes your address book by removing duplicate and similar entries.

faulty contact synchronization. The application 

Helps you find duplicated contacts on your address book app.

losing contacts, AddressBook Cleaner...programs like AddressBook Cleaner 

This utility allows the user to export his own Address Book in one CSV file.

Redesigned version of AddressBook Aid that edits contacts on your Mac.

AddressBook Aid2...version of AddressBook 

Freeware utility which converts OS X addressbook contacts to a tab delimited .addressbook file designed to be used by the unix mail application, pine....

a tab delimited .addressbook file designed...with pine's addressbook. Simply launch 

Application for editing AddressBook Database which is created by Apple Contacts.

for editing AddressBook Database which...edit the AddressBook 

For editing the address book database that is created by Apple Contacts.

AddressBook 

create OmniGraffle charts using AddressBook.

It is a utility for exporting your contacts to CSV and vCard files.

Address Book Scrubber will fix some common data problems with Address Book.

Your social networking address book. It presents your contacts from all your social networks in one sleek interface....

The Social Addressbook