E-mail server
Allows the system to act as a SMTP and/or IMAP e-mail server.
- cyrus-imapd - A high-performance mail server with IMAP, POP3, NNTP and SIEVE support
- dovecot - Secure imap and pop3 server
- dovecot-mysql - MySQL back end for dovecot
- dovecot-pgsql - Postgres SQL back end for dovecot
- dovecot-pigeonhole - Sieve and managesieve plug-in for dovecot
- mailman - Mailing list manager with built in Web access
- postfix - Postfix Mail Transport Agent
- sendmail - A widely used Mail Transport Agent (MTA)
- sendmail-cf - The files needed to reconfigure Sendmail
- spamassassin - Spam filter for email which can be invoked from mail delivery agents