Last week, there were some exciting announcements for WCF customers:
1) WCF Go Live release: http://msdn.microsoft.com/winfx/getthebeta/golive/default.aspx
2) WCF web site: http://windowscommunication.net/. You can find the web site of another WinFX pillar – WorkFlow at: http://www.windowsworkflow.net/.
To refresh the memory, here is the earlier announced newsgroup for WCF: