The classic email sending library for PHP
Anti-Spam SMTP Proxy Server implements multiple spam filters
Catches mail and serves it through a dream
Take back control of your email with this mail server in a box
Lightweight Open Source webmail written in PHP and JavaScript
High performance, self-hosted, newsletter and mailing list manager
Send a notebook as an email
Compose, deliver and test your emails easily in Elixir
Local, web-based mail server application. Slurp mails into oblivion!
Simple SMTP Client and Server for testing the network configuration
SMTP email proxy and relay server
Powerful Open Source Email Marketing app with analytics & segmentation
EasyMailer: Bulk Email/SMS Sender Using SMTP
Universal server
The Next Generation Mail Transport Class.
Chat Messenger. E-Mail-Client. Websearch. Filetransfer.
OpenXP 5 - a multi-protocol offline mail and news reader
C library for sending e-mail (with attachments) from C/C++
Anti Spam SMTP Gateway
NaSMail is a standards-based webmail package written in PHP