MDaemon Messaging Server, email server software, is a trusted alternative to Microsoft Exchange or SBS. MDaemon supports IMAP, SMTP, POP3, and ActiveSync protocols and delivers solid performance from its feature-rich and user-friendly design.
CleanMail is a complete Anti-Spam / Anti-Virus solution (SMTP / POP3) that works with any mail server like Microsoft Exchange, Microsoft Small Business Server (SBS), Lotus Notes / Domino or IMail.
Winmail Server is an enterprise class mail server software system offering a robust feature set, including extensive security measures. Winmail Server supports SMTP, POP3, IMAP, Webmail, LDAP, multiple domains, SMTP authentication, spam protection
EmailArchitect Email Server is a fast and secure email server supporting SMTP, POP3, IMAP4, SSL and WEBMAIL, web admin, domainkeys / DKIM, anti-spam / virus modules, global & private address books, multiple languages, SDK, mailing list service & more.
MailEnable Enterprise Edition is designed for organisations or ISP’s dealing with high volumes of mail, requiring greater control and flexibility over mail services.
MailEnable Standard provides SMTP, POP3, IMAP and webmail for Windows 2003 / 2008 / 2012 systems. Simple installation procedure and powerful administration tools means that you will be up and running quickly. FREE for personal and commercial use.
MailEnable Professional Edition is a enterprise level mail server for Windows 2008 / 2012. It supports SMTP, IMAP and POP3, supports an unlimited amount of email addresses, domains, groups and mailing lists.
who wish to have integrated calendaring, contacts, messaging, etc against servers other than Microsoft Exchange and our messaging Platform.