Database connection pool written in Java
High performance, self-hosted, newsletter and mailing list manager
Mail hosting made simple
YAF.NET - C# ASP.NET Forum
Script that installs/configures a Dovecot, Postfix, Spam Assassin
A free course management system (CMS) to create online learning sites
Anti-Spam SMTP Proxy Server implements multiple spam filters
Database Replication, Filtered Synchronization, and Transformation
Document Management System and Content Management System
VICIdial Contact Center Suite
Monitoring tool: notifications providing
Standalone chat system developed in php, mysql and javascript
Net session logger for HAM and GMRS net meetings
A shortwave listening logger for shortwave and amateur radio.
A new protocol and browser for it.
rabbit instant messaging
Componentes estilo DB para uso em Servidores REST
Desktop communication tool: chat, telephony, multimedia
A free Usenet server with SQL backend and RBAC.
Booking/reservation of meeting rooms/equipment with e-mail invitations
Open source e-mail tracker made with Flask, setup & run in 10 minutes