The classic email sending library for PHP
Lightweight Open Source webmail written in PHP and JavaScript
Catches mail and serves it through a dream
Take back control of your email with this mail server in a box
Provides mechanisms for walking through any arbitrary PHP variable
Local, web-based mail server application. Slurp mails into oblivion!
Mail hosting made simple
PHP Email address validator
Anti-Spam SMTP Proxy Server implements multiple spam filters
SMTP email proxy and relay server
Powerful Open Source Email Marketing app with analytics & segmentation
Fast Bayesian spam filter along lines suggested by Paul Graham
Chat Messenger. E-Mail-Client. Websearch. Filetransfer.
Strong Email & Apache Log Analysis with Active Security Features
Interactive spam removal utility
Booking/reservation of meeting rooms/equipment with e-mail invitations
Unified Communications Server
Simple Libravatar compatible avatar image server
Web and API based SMTP testing