I've seen this announcement in HackerNews: Preview the new Google Groups Redesign<https://groups.google.com/forum/?fromgroups#topic/googlegroups-announce/RWtHlHrWieU>
The page source tells everything, it is build using GWT. Good to know. -- You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-web-toolkit?hl=en.
