The following websites are relevant to and provide additional information on the topics discussed in this chapter:
Agile Modeling http://www.agilemodeling.com
Ant http://ant.apache.org/
Apache Tomcat http://tomcat.apache.org
Eclipse SDK http://eclipse.org/
Hibernate http://hibernate.org
HSQLDB http://hsqldb.org
Java open source products http://java-source.net/
JUnit http://junit.org
OpenOffice.org http://www.openoffice.org/
The Spring Framework http://springframework.org
Visual Patterns http://visualpatterns.com