What Is JBoss?

A popular open source Java application server that supports the J2EE 1.3 specifications

Runs under any J2SE 1.3 or later Java virtual machine

Based on an JMX core where other pieces of the system are plugged in

Supports JNDI, Servlet/JSP (Tomcat or Jetty), EJB, JTS/JTA, JCA, JMS

Also supports Clustering (JavaGroups), Web Services (Axis), and IIOP integration (JacORB)

Production release version is 3.2.1. Developer release version is 4.0.0DR2

Released under the LGPL