• GWT Designer now includes GWT-Ext palette
  It looks like work on GWT Designer’s GWT-Ext support is progressing quite nicely.
• Wibokr
  A web 2.0 style Wiki and Blog created using GWT.
• Major update to ContactOffice Beta
  ContactOffice is a nice example of a large web application using GWT.
• Gwt-Ext screencasts for beginners
  Abhijeet Maharana has recorded 3 screencasts aimed at new users of the GWT-Ext widget library.
• 
  Includes a couple of fixes to support Firefox 3.
• QCon, GWT + Gears : The browser is the platform
  Slides from Didier Girard’s talk at QCon.

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