Address Express stores contacts and displays Internet-style shortcuts for phone numbers, e-mail addresses, and Web sites. You can access multiple address book files, Outlook Express address books, and Internet directory servers (LDAP) in one window. You can assign contacts to multiple groups, send e-mail to multiple recipients, print labels and envelopes, and import/export. Other features include multiuser support, file merge/synchronization, 40 customizable fields, sort, filter, and a built-in phone dialer.