Mail hosting made simple
Database connection pool written in Java
High performance, self-hosted, newsletter and mailing list manager
Distributed messaging and streaming platform with low latency
YAF.NET - C# ASP.NET Forum
Anti-Spam SMTP Proxy Server implements multiple spam filters
Document Management System and Content Management System
A free course management system (CMS) to create online learning sites
Database Replication, Filtered Synchronization, and Transformation
VICIdial Contact Center Suite
The most affordable CRM system according to Capterra
A shortwave listening logger for shortwave and amateur radio.
PHP & MySQL based CMS with messenger
Componentes estilo DB para uso em Servidores REST
Mailing List Manager - Web-based, Self-Hosted, Feature-Rich
eMail is a fork of Interlink for IA-32 i686 with more optimizations.
Open source e-mail tracker made with Flask, setup & run in 10 minutes
rabbit instant messaging
Strong Email & Apache Log Analysis with Active Security Features