New MSDN REST dev center – http://msdn.microsoft.com/en-gb/netframework/cc950529.aspx
New REST toolkit from the product team on Codeplex – http://www.codeplex.com/aspnet/Wiki/View.aspx?title=WCF%20REST
– I haven’t looked at this in detail – but it does look pretty good.
Check out my new book on REST.