AXIGEN Mail Server 

AXIGEN is fast, reliable and secure mail server on Linux, offering (E)SMTP, POP3, IMAP4 and WEBmail services, with centalised Web/CLI Admin and FREE support included, enabling the System Administrator to have full control of the email traffic.
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Xtreeme MailXpert Professional Edition 

Use this application to send newsletters, create discussion mailing lists and auto-responders. Comes with easy integration with web forms integration, mail merge, parallel sending engine, built-in SMTP server, HTML messages and more...
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Xtreeme MailXpert Standard Edition 

Mail processing software for Windows: create discussion mailing lists and autoresponders, send bulk mails to your customers and more. Easy web forms integration, message personalization ("Dear John" instead of "Dear Customer"), and much more...
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