Simple Libravatar compatible avatar image server
An easy-to-use anti-spam email gateway
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
A PHP sieve library
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