Paketit, jotka toteuttavat paketin mail-transport-agent
- citadel-mta
- complete and feature-rich groupware server (mail transport agent)
- courier-mta
- Courier mail server - ESMTP daemon
- esmtp-run
- User configurable relay-only MTA
- exim4-daemon-heavy
- Exim MTA (v4) daemon with extended features, including exiscan-acl
- exim4-daemon-light
- Sähköpostin välityspalvelimen Exim (v4) kevyt versio
- masqmail
- A mailer for hosts without permanent internet connection
- msmtp-mta
- light SMTP client with support for server profiles
- nbsmtp
- Simple MTA to send your mails to another mail server via SMTP
- nullmailer
- simple relay-only mail transport agent
- postfix
- High-performance mail transport agent
- sendmail-bin
- powerful, efficient, and scalable Mail Transport Agent
- ssmtp
- extremely simple MTA to get mail off the system to a mail hub
- xmail
- advanced, fast and reliable ESMTP/POP3 mail server
