MailSteward has a wealth of features for importing, tagging, saving and exporting your vital e-mail information in a number of standard data formats. With a single click on the Archive button, MailSteward will go to work storing copies of all your e-mail from your Apple Mail or Postbox™ mail accounts - including full text, HTML and attachments - in a relational database on your computer for fast, multi-term searches and easy retrieval.