Smoke: Android Crypto Chat Messenger
UDP based desktop chatting app which supports AES-256 bit encryption.
BrowserBD is a Java based portable browser app for web browsing/IM
An example of a simple chat system
An OpenSource Chat Solution
Simple IRC Server written in Java
AX.25 UI based chat application
A Twitch Chat Client
Web based SMS Chat app delivering messages through SMS Gateways
Chat Application and file sharing application
An IRC bot project case study.
A XMPP client written in java
Connects Gmail and Facebook XMPP with Cleverbot