Sagator

Homepage: http://www.salstar.sk/sagator/
Supports: clamscan, clamd, libclamav
This program is an email antivirus/antispam gateway. It is an interface to the postfix (or any other smtpd), which runs antivirus and/or spamchecker. Its modular architecture can use any combination of antivirus/spamchecker according to configuration.