Google Chat Client
Chat Messenger written in Java
Chat application that facilitates chatting between connected computers
Underground IM is a free Java Instant Messaging solution.
IRC Plasmoid for KDE
A P2P Messenger which uses JXTA. It provides secure RSA/AES end-to-end
err is a plugin based chatbot designed to be easily extensible
yarkant.tk
Communication tool for technology enthusaists
Local chat based on MSSqlServer
MSN/Live Messenger chat client for Linux.
3d peer to peer chatroom where associated pairs of text gravitate