Yahoo! Addressbook
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Address Book
Basics
Getting started with your online contact manager - Yahoo! Address Book! Organizing Contacts
All the information needed to categorize contacts.
Adding, Editing, and Viewing Contacts
The title says it! Also, learn more about Quickbuilder - a feature that lets you add contacts from emails you currently have stored in Yahoo! Mail. Yahoo! Encoding Wizard
We've changed the way we store contacts. This may lead to garbled contact information. The Yahoo! Encoding Wizard will step you through the fix.
AutoComplete
Learn how to quickly add contacts from your Yahoo! Address Book to Yahoo! Mail messages. Import and Export
Everything you need to know about importing or exporting your contacts from Microsoft, Palm, Netscape, and Thunderbird.
Intellisync
Intellisync keeps your address book and calendar in sync between your favorite email applications. Learn how to download, setup, and use the service.