ASP Spell Check 

Spellcheck for ASP Textareas, WYSIWYGS and Forms. W3C compliant & broadly compatible. International dictionaries for: French, German, Swedish, Danish, Italian, Dutch, Portuguese, Spanish Australian, Canadian, British and American English.
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RelayFax Server 

RelayFax is a powerful email-to-fax and fax-to-email fax server. RelayFax Pro automates the process of sending, receiving and managing your network fax traffic. By integrating into existing email systems, RelayFax provides full faxing capabillities.
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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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Outlook Connector for MDaemon 

Outlook Connector unlocks the collaborative functions of Microsoft Outlook using MDaemon as the mail server platform. Outlook users can share Calendar, Tasks, Contacts, Notes, and Journal folders without the expense or expertise required by Exchange.
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MDaemon 

MDaemon , Windows-based email server software, contains full mail server functionality and control with a strong emphasis on security to protect your email communication needs. Security features include Greylisting, DKIM, DomainKeys (DK), and SPF.
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LiteServe 

LiteServe is a powerful, full-featured Web, Mail, FTP, and Telnet server.
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