GWT-Eureka is a library for the Google Web Toolkit.
The main objective of this library is to include all those widgets and other helpful tricks that are not big enough to have their own project.
Feel free to use it or contribute to it with your own tweaks.
Contains the code of the library.
Contains a simple showcase so you can quickly test the widgets.
You can test it here: http://gwt-eureka.appspot.com/
The library is available under the Apache 2.0 License.