Zentyal is a Linux Small Business Server
Utilitaire d'analyse d'échanges de mails.
Guest WIFI and SMS Marketing Kiosk System
Allow to redirect (a.k.a. "remail") mail messages to other recipients
Python API for Sendmail Milters.
JavaScript/XML engine for Apache
an easy to use pop3 client library in C
Simple, modern & fast web-based email client
This app can sort mails, using a list of mails and collaborators.
Full SMTP/Mail server Appliance in 5 minutes
Zimbra Domain Admin for Zimbra Open Source Edition
A Powerful PHP bulk email sending script with smtp support.
one server framework
OpenPGP addon for Mozilla Thunderbird