...Visual, drag and drop tools allow anyone to create web apps with minimal learning curve. Java architecture: Spring, Hibernate, Ajax Dojo toolkit, MySQL, PostgreSQL, HSQLDB (bundles w HSQLDB)
Ejen is a general purpose code generation system based on Java/XML/XSLT technologies. It is implemented as an Ant task and features a full EJB (BMP Entity Beans) code generation demonstration for JBoss with HSQLDB, PostgreSQL and MySQL database servers.
A WYSIWYG database modeling tool based on eclipse,it can generate code for hibernate,ojb,ibatis,openJpa.The supported platform includes oracel,db2,mysql,mssql,sybase,derby,MaxDB,SapDB,PostgreSql,HsqlDB and the databases which has JDBC driver.