Secure mail server with anti-virus anti-spam, built-in firewall and proxy for controlled Internet sharing. 5 user version is free for commercial and non-commercial use!

Secure messaging solution with web collaboration contains SMTP/IMAP/POP3/LDAP services along with integrated anti-virus and advanced anti-spam protection. Native Outlook support provides synchronization of mail, contacts, tasks, and calendar items.

Secure mail server with anti-virus anti-spam, built-in firewall with NAT and real-time web content filter proxy for controlled Internet sharing. Access your e-mail anywhere using the included web mail client.

5star SMTP/POP3 EMail Server with tons of features, such mailing lists, anti-spam, multiple SMTP gateways, security, compatibility with any email program. Can be used a dedicated mail server, or as a personal local SMTP server.

A free SMTP relay server. Allows to relay emails sent to it, directly to their destination, bypassing your provider's mail server. If you need to send large quantities of email, set up a few of these servers on different computers and let a massmail

Fast and secure Professional SMTP/POP3 server. Compatible with any mail client. Lots of security and anti spam features. Multiple SMTP gateways for messages that cannot be delivered directly. Parameterized mailing lists.

Maintain subscription-based mailing lists and send e-mail messages!