Easy-to-administer, scalable, high performance Mail server on Mac OS X, with anti-spam features, support for anti-virus, WebMail and more. With a simple and flexible Admin client, you have total control over your mail server, complete with remote access to your mail server's configuration.
What's new in this version:
The new version includes a one-click whitelisting feature that modifies 4D Mailâ€™s Spam Filter to allow authenticated users to send e-mails without inadvertently triggering rules for banned keywords. This whitelisting feature provides convenience without sacrificing security, especially when combined with the IP address whitelisting feature introduced in v5.3.3, which can bypass DNS Blacklist checks as well as Spam Filter rules.
ClamAV, an open-source virus scanning software package,... See all new features »