The Whirl Platform is application builder software for database developers that simplifying of creating web applications. It provides WYSIWYG tools for building UI that tightly binds to database data and business logic. Building application didn't require to write application server or client side logic, all logic can be done database side.
You can try Whirl Platform on the our demo server.
Since the Whirl Platform client side code mostly based on the Sencha GXT library, it's deriving GPL v3 license.
We are using tbroyer Maven GWT plugin to manage GWT modules.
Accordingly to this plugin Maven commands to start modules are:
mvn tomcat7:run -pl whirl-app-server -am
mvn gwt:codeserver -pl whirl-app-client -am
mvn tomcat7:run -pl whirl-editor-server -am
gwt:codeserver -pl whirl-editor-client -am