The classic email sending library for PHP
mailcow: dockerized
A fast, highly extensible, and event driven SMTP server
Insular email distribution - mail server as Docker images
Mail hosting made simple
Local, web-based mail server application. Slurp mails into oblivion!
The first Open-Source high-performance MTA for high-volume senders
Fast and easy-to-use webmail front-end for your existing mail server.
Web and API based SMTP testing
Easy installation and configuration of a complete mail server
Debian Mailserver
Webkosa is the open source edition of Webcrossing.
Linux Mail Server with Calendaring and IM