Psi+ Project — development branch of Psi XMPP client
Manage port forwardings via UPnP
Development toolkit for Web Services and XML data bindings for C & C++
Database Replication, Filtered Synchronization, and Transformation
Open Source Document Management System
Powerful Open Source Email Marketing app with analytics & segmentation
Implementation of the EDIINT AS2 protocol (RFC 4130)
A GTK+ Gnutella client, optimized for speed and scalability
AS2 1.1 server implementation in Java
VICIdial Contact Center Suite
Implementation of the OFTP2 protocol (RFC 5024)
To-do manager, notepad, RSS reader...
Components for IEC61375 standardised communication
FIDONet nodes and points automatic installation package
Mostly OBDII-compliant scantool and diagnostic software
UFONet - Denial of Service Toolkit
A P2P filesharing client which connects to the Gnutella network.