2018
Xmails - Best Email Autoresponder
by equis2016
MailCatcher
by srcmax2015
Outgoing authenticated SMTP server and email relay service (solves most SMTP and email relay errors).
by srcmaxEnvoi d'emails de service par API et relais SMTP - Tipimail
by Krome & 1 other2010
Postmark – Email delivery for web apps
by simon_bricolo & 4 othersAnnouncing tempalias.com « gnegg
by ghis (via)SendGrid | We Make Email Delivery Easy
by simon_bricolo & 1 other2009
MxM
by CharlesNepoteMxMaster, by MxM, is a one to one email service.
It is an easy to embed service that will take care of delivery, anti-blacklisting and antispam for any business.
MxMaster is focused on servicing email for your daily needs.
Electric Duncan: Twisted Mail Server: The Conclusion
by greut, 1 commentA playground Pythonic email server, like Zed's SOS maybe.
2008
ZSFA -- Son Of Sam Email Server
by greutSoS is just a Python based SMTP server that can receive emails, process them using handlers based on routing regex, and then relay results out again using templates. All of this is done without using alias files, m4 macros, pipes, weird protocols, or duplicate processing of the emails.
one simple pythonic SMTP server