IRClib is pure Java 1.2 IRC implementation. The IRClib library is designed very cleanly, supports RFC1459 and supports SSL connections. moepII is a Java IRC client program.
The Little Portal Gizmo is a small Java web application container based on Eclipse plug-ins and the Apache HTTP Core. It uses a custom and very light weight API. The web applications you develop for the Gizmo have the form of Eclipse plug-ins.