Catches mail and serves it through a dream
Lightweight Open Source webmail written in PHP and JavaScript
High performance, self-hosted, newsletter and mailing list manager
Universal server
Simple Libravatar compatible avatar image server
Simple, modern & fast web-based email client
A Powerful PHP bulk email sending script with smtp support.
An easy-to-use anti-spam email gateway
tinyCampaign is a simple and lightweight newsletter system.
Simple, web-based address & phone book
an 'auto-reply' bot for your mail server
Simple web interface for Postfix domains, accounts, aliases
Synology DSM installable package for Baïkal CalDAV & CardDAV server
Business webmail modular application with mobile client
Roundcube simple captcha plugin
A PHP sieve library
A simple and lightweight contact form written in PHP
A simple contact script including a contact form and online viewer
Allows you to submit events to an RSS feed via rest api (http post)
MOX Bulk Email Sender is free and powerful bulk email sender script