http://blogs.technet.com/chrisavis/archive/2007/08/29/exchange-web-services-resources.aspxMy recent webcast on Exchange Client and Web Access generated a number of emails looking for additional information on developing against the Exchange Web components. I have rounded up some resources here -- Introduction to Exchange 2007 Web Servicesen-USCommunityServer 2.1 SP1 (Build: 61025.2)