Client daemon to move mail from POP and IMAP to your local computer
Universal server
Anti Spam SMTP Gateway
software for email automation (newsletters, transaction mails, etc.)
Protects you from spam mails and virus mails effectively with milter
The free cross-platform antivirus software tool-kit
Mail system postfix dovecot openldap contact syncronization
Blocks spam without blocking any legitimate messages
OpenSource high performance mail policy daemon for Postfi
a simple to manage mta
CRM114 milter for sendmail
QSF milter for sendmail