Here is my blog post http://edemmorny.wordpress.com/2008/02/02/setup-of-seam-20-applications-for-tomcat-60/ on how to go set up for lightweight applications development using Seam 2.0, Tomcat 6.0, JPA and POJOs. It's targeted at NetBeans users and tries to do what the Seam plugin for NetBeans cannot as yet do for you - set up a project for Tomcat.
