juanignaciosl writes "The first beta of Red Hat Developer Studio was published yesterday. RHDS seems promising. This IDE is a bunch of Eclipse plugins that comes from the fusion of JBoss IDE and Exadel Studio. The main advantages it offers are: JSF development improved, in particular integrating RichFaces and Ajax4JSF libraries; Seam (next J2EE middleware standard?) integration; and plugins for JBoss, Hibernate... Here are my first impressions."