The Hibernate Tools Suite project has released version 0.6. "Hibernate Tools Suite aims to become a series of easy-to-use tools for developing Hibernate based applications. The Tool Suite can be used as a standalone application, or can be plugged into NetBeans." Features include "Session factory management, query editor with syntax coloring, Java to HQL (and reverse) formatting features, powerful query result browser, HQL 2 SQL translation, and EXPLAIN PLAN for the Oracle9 dialect".
