Internal Chat is a corporate client-server chat (instantmessaging) application. It is written in Java and thus can be run on any platform that supports Java. It uses PostgreSQL or MySQL as DBMS, Jetty as embedded HTTP-server, supports SSL, etc.
Java Instant Message (IM) Library, Client and Tools. Flexible framework to design your own. AIM, ICQ, Yahoo, MSN, Jabber, SMS, Nate, GoogleTalk. GUI, spell checking and more. Includes a web interface for remote/cell access. Mac, Win, Linux friendly