MailWasher Server 2.3.4-1.1
MailWasher Server is an open-source, server-side junk mail filter package for businesses of any size.
MailWasher Server differs from other open-source server anti-spam packages in that it offers a polished, well-integrated web interface and built-in quarantine management facilities. It is simple for administrators to set up and manage and easy for users to use the product on a day-to-day basis. In addition to fully supporting Windows Server/Exchange Server systems, Unix-based systems such as Linux and Solaris integrated with Sendmail and Qmail are also supported.
Download: MailWasher Server 2.3.4-1.1