Shimari is a simple, flexible, lightweight component enclosure for standalone Java applications that translates a configuration file into an object hierarchy. It is similar in purpose to Apache Digester, except that responsibility for instantiation is encapsulated in the object's constructor, and the resulting objects form a loosely coupled collection of co-operating components.
JTelIRC is an advanced IRC framework for Java. It is mainly intended for writing automated clients ("bots"), but may be used for normal clients as well. It provides an intuitive and well documented Java interface to IRC and makes it extremely easy to write advanced clients quickly.