Easy Mail is a complete email manager that lets you do different things with the data stored in your contacts section.
From Easy Mail you can create tags with your address book contact data, generate and print envelopes with that data, create your own mailing lists, compose predesigned cards, send your documents via email or fax, etc.
Also, each and every piece of data stored in the Easy Mail address book can be edited from words or text in any of the contact data.