Courier Mail Server is a Windows e-mail server for office and home networks. Compact, easy to configure and usage, multithreaded, contains Web and SOCKS servers. It will help you to quickly arrange e-mail exchange in local network and Internet. Major Features: SMTP and POP3 services; Web server with PHP support (HTTP service); support of multiple mail domains; flexible sorting and antispam mail filtering; user and domain aliases...

With Avira MailGate you prevent onward routing of infectious emails and your corporate network remains protected against unwanted and contaminated mail. All incoming and outgoing SMTP data traffic including attachments is scanned in real-time.Avira MailGate Suite checks the complete incoming and outgoing SMTP data traffic in real-time against viruses, spyware and other dangerous contents. Integrated Avira AntiSpam and Outbreak Detection.

Courier sets a new standard of excellence for Internet email clients. With the ability to turn off display of HTML mail and an encrypted address book, Courier is immune to current email worms that harvest email addresses from the Windows Address Book and forward themselves to all of your contacts. The outstanding array of features include an intuitive, configurable interface, Courier is the premiere email alternative. And best of all it is FREE!