Create a webapp from an existing database in 30 seconds - Java/Groovy
Portofino is a free and open source web platform that helps developers create outstanding enterprise applications by addressing three specific needs: productivity, features and architecture. Among its features: content management, CRUD, database connectivity, calendars, charts, security and easy customization using Groovy.
elCMS is a Java-based content management system (CMS) with open source. elCMS is based on the latest open source frameworks.