Mass Mailer for Mac Leopard is a high-performance bulk email program specially designed for Apple Macintosh computer used to send personalized email messages using message templates to a large customer base from a single Mac. Its purpose is to deliver all your email messages to the vast majority of your customers in a very efficient manner. To achieve this Mass Mailer for Mac Leopard uses Apple Mail as a delivering agent what makes your messages look like they were sent directly from Apple Mail. This eliminates the errors many mass mailers create in message headers causing spam filters to retain such messages. The Import and Export features of Mass Mailer for Mac Leopard are so powerful that you can share your customer database with virtually any other programs such as Microsoft Office, Apple Works and database management systems such as Oracle and Microsoft SQL Server. Mass Mailer for Mac Leopard is also capable to handle website mailing list subscriptions and easily eliminates duplicates that may potentially appear when a customer tries to subscribe to your lists several times. Another great feature is support of multiple recipient groups in a single mailing list. It gives you an ability to group different types of contacts in separate groups and enable or disable them all when necessary with only one click of the mouse. You can maintain millions of recipients in thousands of separate mailing list files. Each mailing list may contain as many email messages as you want that can be enabled and disabled when it is necessary.