Sun Microsystems is making elements of the Sun Java Studio Enterprise development tool open source as a project at NetBeans.org.The project is being released as the NetBeans Enterprise Pack and will feature an API-level development tool to run on top of the NetBeans 5.5 IDE. The feature set includes: – A two-way UML (Unified Modeling Language) modeler for architecting and reverse-engineering enterprise applications.– XML infrastructure and visual editing tools.– Orchestration and SOA tools for building composite applications. The NetBeans Enterprise Pack is due to be posted on NetBeans.org shortly. Sun will hold its NetBeans Software Day on Monday, May 15, in San Francisco, in conjunction with the JavaOne conference. Software Development