1)   Merak Mail Server Suite 8.3.8
Multiple awards winner mail server with ultimate features and stability. Provides you with secured Mail services, Web-Mail, Anti-Spam, Anti-Virus, Instant Messaging, GroupWare, FTP, ODBC and load balancing, monitoring and report facilities.

 2)   SpamAware 5.0.2
Spam filter & Antivirus (ClamAV) for Outlook, Outlook Express & Vista. It uses SpamAssassin to score new incomming mails and decides based on the settings made in options what to do with the mail. It supports Black- and Whitelist filtering and Bayes.

 3)   SpamMonitor 1.6.2.0
SpamMonitor works in conjunction with file based mail servers, like Mdaemon, MailCoach, Winroute, etc. It will monitor for new files with a certain extension and passes all new messages to the spam filter, SpamAssassin.

 4)   Exchange Server Toolbox 2.2
Exchange Server plugin using technologies already well-established in SmartPOP2Exchange. Filter spam reliably with the approved SpamAssassin, use your favourite virus scanner for checking e-mail and backup all your mail.

 5)   MailingCheck 1.04
Free email spam check software, check email for spam before sending. If you are sending out a newsletter, you probably know that, even if it is perfectly legitimate, spam filters may block it by mistake.

 6)   Traffic Control 3.1.009
Traffic Control brings protocol-layer spam filtering to email receivers of all sizes. Traffic Control combines an ultra efficient multiplexing SMTP proxy with real-time reputation data to prioritize email traffic before it hits the mail server.