Akeni Web Chat is an IM system designed for universal accessibility and ease of deployment. With it's browser based client there is no need to install any client side software. It is also firewall friendly and can be used whenever you have access to a web browser. The rich client support chat, notification and conferencing.
This product can be deployed as a stand alone HTTP server
This software is a commercial software. You will be able to download and test Akeni Web Chat during a certain period of time, then, if it does what you need, you will have to acquire the full version from Akeni Web Chat publisher. The Akeni Web Chat 1.0 free trial version contains an installer and an uninstaller, and has a size of 3300 Kilobytes.
For additional information and support request, please contact directly Akeni Web Chat publisher.

Akeni Web Chat Screenshot