Developers might be interested in CRM's PDC session this year. The PDC is infamous for selling out fast so it's worth registering early.
Link: http://microsoftpdc.com/Agenda/Sessions.aspx
CRM/Dynamics: Developing Business Applications
Developers will learn how to build business applications that integrate with Office applications, Windows Workflow Foundation, and SQL Server analytics through the Microsoft Dynamics CRM application foundation. This session will show developers how to develop business applications and package them to run as a service or on a customer's server.