Google Web Toolkit 2.4 has been released.
From my point of view, the best change is the new DataGrid widget. It’s a Cell based table widget that features content scrolling with fixed header and footer.
You can download GWT 2.4 using the Eclipse update site or the folowing link:
http://code.google.com/p/google-web-toolkit/downloads/detail?name=gwt-2.4.0.zip