If you don't want to modify the widget appearances or behaviors, Ext-GWT is nice.
If you aren't building a large web-app, Ext-GWT is the way to go.
But if you're one of them people who prefer to do TDD, or unit-test etc, avoid Ext-GWT at all cost.
If you want to personalize your app, avoid Ext-GWT at all cost.
If you want a solid (library) Java code, avoid Ext-GWT at all cost.
I've been using their code since MyGWT 0.4 and right now we're trying to get rid of it so bad.
If you don't want to modify the widget appearances or behaviors, Ext-GWT is nice.
If you aren't building a large web-app, Ext-GWT is the way to go.
But if you're one of them people who prefer to do TDD, or unit-test etc, avoid Ext-GWT at all cost.
If you want to personalize your app, avoid Ext-GWT at all cost.
If you want a solid (library) Java code, avoid Ext-GWT at all cost.
I've been using their code since MyGWT 0.4 and right now we're trying to get rid of it so bad.