A fast, highly extensible, and event driven SMTP server

The best free email forwarding for custom domains. Visit our website to get started (SMTP server)

Transactional email server with a lovely web interface

SMTP (email) server with a focus on simplicity, security, and ease of operation [mirror]

Exim Mail Transport Agent - source, testsuite and documentation

Awesome Opensource Email Resources

📩🛡 Email privacy. Anonymously send and receive with alias forwarding. (Abandoned)

A reimplementation of the Python stdlib smtpd.py based on asyncio.

The collaborative Open Source successor to qmail and netqmail

JSON proxy server for the MTA's realtime New York City subway feed

The first Open-Source high-performance MTA developed from the ground-up for high-volume email sending environments.

Dockerfiles for the Mailman suite.

Mailway installer, host your own Mailway instance

Multi-Target Application (MTA) build tool for Cloud Applications https://sap.github.io/cloud-mta-build-tool

qpsmtpd is a flexible smtpd daemon written in Perl

The repository contains multitarget application (MTA) examples for SAP BTP, Cloud Foundry environment. Examples demonstrate how to achieve different goals using MTAs and show the capabilities of MTA deployment service in the Cloud Foundry environment.

Mirrored from GitLab! Monitoring and automation for Open Source email servers, starting with Postfix. Please do not submit issues or PRs here - join us at: https://gitlab.com/lightmeter

A curated list of awesome machine learning libraries for marketing, including media mix models, multi touch attribution, causal inference and more

Real-time New York City subway service map

OwlGaming roleplay script for Multi Theft Auto on GTA:SA