A New Kind of Instant Messaging
A free and reliable P2P BitTorrent client
A universal instant messaging (IM) program
Weak signal ham radio communication
Ham Radio Digital Modem Application
You can message and share files inside your intranet without a server.
SMTP email proxy and relay server
Search, Download, Play, Share on Bittorrent and the cloud
Psi+ Project — development branch of Psi XMPP client
Development toolkit for Web Services and XML data bindings for C & C++
Cross-platform BBS (ANSI) Terminal
Library to control radio transceivers and receivers
A GTK+ Gnutella client, optimized for speed and scalability
AS2 1.1 server implementation in Java
Components for IEC61375 standardised communication
Mostly OBDII-compliant scantool and diagnostic software
32/64 bit multi-platform Modbus communication library
ADCH++ is a hub software for the ADC network.