A New Kind of Instant Messaging
Anti-Spam SMTP Proxy Server implements multiple spam filters
Powerful Open Source Email Marketing app with analytics & segmentation
VICIdial Contact Center Suite
mailbox synchronizer
FIDONet nodes and points automatic installation package
Gross greylisting server
IOT Client of MQTT server written in Erlang
Strong Email & Apache Log Analysis with Active Security Features
PHP Document Management System (DMS)
software for email automation (newsletters, transaction mails, etc.)
command line tool to manage email (alias-)domains/accounts/aliases …
secure, reliable, fast MTA