Easy and nice little web app that might be useful To lots of small organizations.
Nettus has published a tutorial of “How to Create A Simple Web-based Chat Application“. In the tutorial we will be creating a simple web-based chat application with PHP and jQuery. This sort of utility would be perfect for a live support system for your website.
The chat application includes a login and logout system, AJAX-style features, and will also offer support for multiple users. Also, you can work off this and build a multiple chat rooms, add an administrative backend, add emoticons, etc…
Requirements: jQuery Framework