Does anyone know of a design resource for integrating Exchange 2003 or later with third-party SaaS application?

Hi, For the question related to Exchange Server, I suggest that you post it in the Exchange Forum. The support professionals there are better qualified to assist you. For your convenience, Ive included the link to the Exchange Server forum: http://forums.microsoft.com/TechNet/default.aspx?ForumGroupID=235&SiteID=17 Thank you for your understanding.