UFONet - Denial of Service Toolkit
The Free & Popular FLARUM Web Software in a Complete Virtual Machine
Standalone chat system developed in php, mysql and javascript
for Adium, Pidgin, Miranda and Telepathy IM Framework
WeLive5 is an online customer service system, online support
Client-server networking library
Secure chat and conferencing protocol
Video live support solution for unlimited departments and moderators.
PHP random webcam chatroulette script.
MSN/Live Messenger chat client for Linux.