A universal instant messaging (IM) program
Development toolkit for Web Services and XML data bindings for C & C++
A lightweight, high-performance Internet Relay Chat server
A SSH based chatroom.
Free, portable and lightweight Internet Relay Chat server
A modern, AI-Smart, WASTE p2p for ipv4 and invisible address spaces
for Adium, Pidgin, Miranda and Telepathy IM Framework
File sharing client with chat
Some old IRC clients patched up for 'modern' Linux
MSN compatible messenger application
Moved to http://www.fuzzball.org
A Work-In-Progress, Full-Featured, Open Source IRC Client
The IRC's Talking Robot
Secure chat and conferencing protocol