Open Source package for client/server based Secure Internet Live Conferencing similar to IRC.

Customizable Java client/server chat software.

Chat, discussion, and secure instant messaging server accessible via web browser and Windows client.

VolanoChat is client-server Java chat software for creating online chat communities for your Web site.

Translation enabled chat and community building web site tools.

Text chat with operators on behalf of companies around the world.

A scalable distributed multi-protocol multi-casting chat, messaging and social network server released as open source. Includes a list of supported protocols and formats, documentation and a collection of useful links.

Java based client, server systems for enabling web based customer service, community building and communication.

Offers Ace Operator, a feature-rich web-based call-center solution using instant messaging. A free version of the software is available.

Commercial java chat server software.