The classic email sending library for PHP
Lightweight Open Source webmail written in PHP and JavaScript
Powerful Open Source Email Marketing app with analytics & segmentation
Anti Spam SMTP Gateway
NaSMail is a standards-based webmail package written in PHP
The Free & Popular FLARUM Web Software in a Complete Virtual Machine
Simple, modern & fast web-based email client
Full SMTP/Mail server Appliance in 5 minutes
A Powerful PHP bulk email sending script with smtp support.
eAssistance Pro offers to add live chat plugin on website
A simple and lightweight contact form written in PHP