mail-mta

• courier 2.0.6 ::gentoo 1 overlay An MTA designed specifically for maildirs
• dma 0.13a_p20230313 11 mo 1 overlay Dragonfly Mail Agent (jjakob fork with REWRITEFROM patch)
• esmtp 1.2-r2 ::gentoo 1 overlay User configurable relay-only Mail Transfer Agent with a sendmail-like syntax
• exim 4.99.4-r1 6 mo ::gentoo 2 overlays A highly configurable, drop-in replacement for sendmail
• fakesmtp-bin 2.0-r1 18 mo 1 overlay Fake SMTP Server with GUI for testing emails in applications easily.
• hydroxide 0.2.32 2 mo 1 overlay A third-party, open-source ProtonMail CardDAV, IMAP and SMTP bridge
• mailhog-bin 1.0.1 6 mo 1 overlay Runs an SMTP server, catches and displays email in a web interface.
• mailpit 1.30.1 52 d 1 overlay An email and SMTP testing tool with API for developers.
• msmtp 1.8.33 ::gentoo 1 overlay An SMTP client and SMTP plugin for mail user agents such as Mutt
• netqmail 1.06-r16 ::gentoo 1 overlay qmail -- a secure, reliable, efficient, simple message transfer agent
• notqmail 1.08-r6 ::gentoo 1 overlay Collaborative open-source successor to qmail
• nullmailer 2.2-r2 ::gentoo 1 overlay Simple relay-only local mail transport agent
• opensmtpd 7.8.0_p1 ::gentoo 1 overlay Lightweight but featured SMTP daemon from OpenBSD
• postfix 3.12_pre20260721 22 mo ::gentoo 2 overlays A fast and secure drop-in replacement for sendmail
• proton-mail-bridge 3.25.0 47 d ::gentoo 2 overlays Serves Proton Mail to IMAP/SMTP clients
• qpsmtpd 0.95-r1 ::gentoo 1 overlay qpsmtpd is a flexible smtpd daemon written in Perl
• sendgmail 20250306 8 mo 1 overlay Tool that uses Gmail in order to mimic sendmail for 'git send-email'.
• sendmail 8.19.0.1 ::gentoo 1 overlay Widely-used Mail Transport Agent (MTA)
• sendr4d4 0.2.0 2 mo 1 overlay drop in sendmail replacement to redirect system mail to r4d4 api
• ssmtp 2.64_p12 ::gentoo 1 overlay Extremely simple MTA to get mail off the system to a Mailhub