The camunda toolkit for jbpm (tk4jbpm) supports you in building Swing-GUI's for JBoss jBPM applications. Also some tools around the OSS Buisness Process Engine are included. More Information can be found on the camunda Homepage: http://www.camunda.com/toolkit_for_jbpm/toolkit_for_jbpm.html and the sourceforge project site: http://sourceforge.net/projects/tk4jbpm/