Async Tasks: Simplify Asynchronous Programming with Tasks
Concurrency: Throttling Concurrency in the CLR 4.0 ThreadPool
Async Agents: Actor-Based Programming with the Asynchronous Agents Library
App Migration: Migrate Your ASP.NET 1.1 Apps to Visual Studio 2010
Data-Bound Design: Create a Silverlight 4 Web Part for SharePoint 2010
SQL Server and MapPoint: Making MapPoint 2010 and SQL Server Spatial Work Together
Source: MSDN Magazine - September 2010
