Thanks Amy for sharing...
Introduction to Plug-in Development for Microsoft Dynamics CRM 4.0
Discover how you can customize and extend Microsoft Dynamics CRM 4.0 through the integration of custom business logic. Read this article to get an overview of the new plug-in capability, see a comparison of plug-ins to callouts, and learn about the new plug-in programming model.
Introduction to Data Management Features in the Microsoft Dynamics CRM 4.0 SDK
Use the Microsoft Dynamics CRM SDK to work with Bulk Delete, Duplicate Detection, and Data Migration/Import. This article introduces these features, new in Microsoft Dynamics CRM 4, and shows you how they can help you to improve the way you manage and maintain the quality of data in your system.
Extensibility Features Live vs. On-Premise in Microsoft Dynamics CRM 4.0
Are you wondering which extensibility features work across our different products? This article provides the answers!