Sanjiv Jivan has just released GWT-Ext 2.0.3. It is filled with all sorts of cool new features including:

• Charts - uses YUI charts to create line, bar, pie and column charts.
• Mapping API – supports various mapping providers including Google, Yahoo, MapQuest and more.
• Portal support – allows you to easily create iGoogle type pages complete with draggable panels and embeddable widgets.

The GWT-Ext showcase demo has been updated with examples of all these new features. Also make sure to check out the User Extensions Showcase which demos many of the user contributions to the library.