Software Packages in "lenny-backports", Subsection mail

amavisd-new (1:2.6.4-1~bpo50+1) [backports]
Interface between MTA and virus scanner/content filters
amavisd-new-milter (1:2.6.4-1~bpo50+1) [backports]
Interface between sendmail-milter and amavisd-new
citadel-client (7.66-1~bpo50+1 [alpha, amd64, armel, hppa, i386, s390, sparc], 7.51-1~bpo50+1 [ia64, powerpc]) [backports]
complete and feature-rich groupware server (command line client)
citadel-common (7.66-1~bpo50+1) [backports]
complete and feature-rich groupware server
citadel-dbg (7.66-1~bpo50+1 [alpha, amd64, armel, hppa, i386, s390, sparc], 7.51-1~bpo50+1 [ia64, powerpc]) [backports]
complete and feature-rich groupware server - debugging symbols
citadel-mta (7.66-1~bpo50+1 [alpha, amd64, armel, hppa, i386, s390, sparc], 7.51-1~bpo50+1 [ia64, powerpc]) [backports]
complete and feature-rich groupware server (mail transport agent)
citadel-server (7.66-1~bpo50+1 [alpha, amd64, armel, hppa, i386, s390, sparc], 7.51-1~bpo50+1 [ia64, powerpc]) [backports]
complete and feature-rich groupware server
citadel-suite (7.66-dfsg-1~bpo50+1) [backports]
complete and feature-rich groupware server; metapackage for full installation
dkim-filter (2.8.2.dfsg-1~bpo50+1) [backports]
DomainKeys Identified Mail (DKIM) Milter implementation
dovecot-common (1:1.2.4-2~bpo50+1 [alpha, amd64, arm, armel, hppa, i386, s390, sparc], 1:1.1.13-2~bpo50+1 [ia64, powerpc]) [backports]
secure mail server that supports mbox and maildir mailboxes
dovecot-dev (1:1.2.4-2~bpo50+1 [alpha, amd64, arm, armel, hppa, i386, s390, sparc], 1:1.1.13-2~bpo50+1 [ia64, powerpc]) [backports]
header files for the dovecot mail server
dovecot-imapd (1:1.2.4-2~bpo50+1 [alpha, amd64, arm, armel, hppa, i386, s390, sparc], 1:1.1.13-2~bpo50+1 [ia64, powerpc]) [backports]
secure IMAP server that supports mbox and maildir mailboxes
dovecot-pop3d (1:1.2.4-2~bpo50+1 [alpha, amd64, arm, armel, hppa, i386, s390, sparc], 1:1.1.13-2~bpo50+1 [ia64, powerpc]) [backports]
secure POP3 server that supports mbox and maildir mailboxes
mailscanner (4.74.16-1~bpo50+1) [backports]
email gateway for virus scanning, spam and phishing detection
postfwd (1.14-1~bpo50+1) [backports]
Postfix policyd to combine complex restrictions in a ruleset
schleuder (2.1.0-1~bpo50+1) [backports]
GnuPG enabled mailing list manager with remailer-capabilities