An address book is a tool for storing and organizing your contacts. It is used to:
–Organize your contacts into categories (groups) for easy management.
–Simplify entering e-mail addresses when creating messages (autocomplete).
–Provide convenient and quick editing of contact information.
–Synchronize contacts with other devices or services.
–Export contacts for use in other applications.
The application allows you to work with the following types of address books:
–local address books,
–CardDAV address books,
–LDAP address books.