Gwt-mvp4g-layouting-demo is a project mainly written in Java, it's free.
☝️ GWT+mvp4g Layouting Demo for ADDConf [Finished]. Documentation: http://shamansir.github.com/gwt-mvp4g-layouting-demo/ Library: http://github.com/shamansir/gwt-mvp4g-layouting/
Running demo is here: http://gwt-mvp4g-layouting-demo.appspot.com
Documentation is here: http://shamansir.github.com/gwt-mvp4g-layouting-demo/
mvp4glayout Library code is here: https://github.com/shamansir/gwt-mvp4g-layouting (Downloads are also there). To use this library you must have a compatible mvp4g version in your project and, currently, gwt-log.
Download eclipse-files.zip from this repo to import in Eclipse as Existing Project easily (anyway, it will possibly need some corrections in paths)
Run configuration:
-remoteUI "${gwt_remote_ui_server_port}:${unique_id}" -logLevel INFO -war
<projects-dir>/gwt-mvp4g-layouting-demo/war -server com.google.appengine.tools.development.gwt.AppEngineLauncher
-codeServerPort 9997 -port 8888 name.shamansir.mvp4glayoutdemo.mvplayout