1)   XAMS 0.0.15
The eXtended Account Management System (XAMS) allows Administration of Unix, Web, FTP, DNS, and email accounts to manage a provider\
xams, exim, courier, virtual, mail, email, e-mail, mysql, postgres, postgresql,

 2)   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.
spam, anti-spam, spamassassin, traffic shaping, mta, mail server, smtp, tcp, email, sendmail,