The open web architecture framework defines web applications in an eclipse based DSL editor. A code generator transforms the models into a Google Web Toolkit / Google App Engine project which can be customized by the developer.
GWT Pleso Framework is a high-level framework based on Google Web Toolkit (GWT) for creating visual AJAX database front-end user interfaces. GWT Pleso Framework enables you to create automatically generated user interface based on business-logic classes.
Extension to Google's Web Toolkit (GWT) framework to provide support for the Google Maps API. This project is not sponsored by Google. If you are looking for Google's GWT you can find it's hosted at http://code.google.com/webtoolkit/.
easy-GUI is a PHP software development framework that makes writing forms and GUI under PHP very easy and without having to integrate HTML code into PHP-based applications. It's a kind of GWT (Google web toolit) but for front-ends written in PHP.