Smoke: Android Crypto Chat Messenger
Graphical message and file encryption tool
An example of a simple chat system
Alice Next Generation (internet entity)
PinoyChat: The International Chatroom App for Desktop
A small (ish) messaging server for anything you can think of
'Leet Network is a free chatting client Based on java technologies.
The IRC's Talking Robot
ASP.Net live support chat
Chat with your current website customers! Free & Self-Hosted solution.
An IRC channel bot
A program that has 4 chatbots in 1 program
A faster version of Xoops optmized for speed