Address Ex stores contacts and displays internet style shortcuts for phone numbers, email ddresses, 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 email to multiple recipients, print labels and envelopes, and import/export. Other features include multi-user support, file merge/synchronization, 40 customizable fields, sort, filter, and built in phone dialer.