The classic email sending library for PHP
The fake smtp email server for development and testing
Disposable webmail server (similar to Mailinator) with built in SMTP
Web based virtual user administration interface for Postfix mail
mailcow: dockerized
Mail hosting made simple
modern full-featured open source secure mail server
A fast, highly extensible, and event driven SMTP server
Production-ready fullstack but simple mail server
Take back control of your email with this mail server in a box
A fully featured open source mail delivery platform for incoming
Insular email distribution - mail server as Docker images
Universal server
Anti Spam SMTP Gateway
Mail Proxy Applications
Executes orders received by email
Local, web-based mail server application. Slurp mails into oblivion!
The first Open-Source high-performance MTA for high-volume senders
Small Business Appliance
Fast and easy-to-use webmail front-end for your existing mail server.
Zentyal is a Linux Small Business Server