MailCatcher
last commit 2 months ago, MIT License
Catches mail and serves it through a dream.
6k
22 commits past year
Awwesome Selfhosted
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12 Projects
Haraka
last commit 6 days ago, MIT License
A fast, highly extensible, and event driven SMTP server
5k
42 commits past year
Stalwart SMTP
last commit 25 days ago, GNU AGPLv3
Stalwart SMTP Server
401
87 commits past year
DragonFly
last commit a month ago, Other License
The DragonFly Mail Agent, a small Mail Transport Agent (MTA), designed for home and office use.
211
8 commits past year
Slimta
last commit 17 days ago, MIT License
Python libraries to send, receive, and queue email.
168
1 commits past year
chasquid
SMTP
Courier MTA
Fast, scalable, enterprise mail/groupware server providing ESMTP, IMAP, POP3, webmail, mailing list, basic web-based calendaring and scheduling services.
EmailRelay
A small and easy to configure SMTP and POP3 server for Windows and Linux.
Exim
Message transfer agent
OpenSMTPD
Secure SMTP server implementation from the OpenBSD project.
Postfix
Fast, easy to administer, and secure Sendmail replacement.
Sendmail
Message transfer agent