All the Dynamics products have now been intefgrated into MSDN. The MSDN - Microsoft Dynamics GP Developer Center which will serve as a one-stop shop for developer content for Microsoft Dynamics GP. Here you’ll find valuable resources like documentation, newsgroup discussions and blogs to support your development of Microsoft Dynamics GP based solutions.

 http://msdn2.microsoft.com/en-us/dynamics/gp/default.aspx

Posted by Tom Brookes