PHP Web Chat System utilizing Websockets HTML5 Technology
Simple Web Chat System which uses PHP Websockets server code and Javascript client HTML5 API to bring a system similiar to IRC (Internet Relay Chat) for live interactive Internet text messaging between users via web interface. Suppports system domains, channels (with various modes), private messaging and many other features. System data is stored into SQLite database.
SICSY is a system, in which a server and multiple clients can communicate in near real-time. It allows for developers to easily create such systems, for anything from chat to games. The client is written in Javascript/AJAX, and the server in Perl.