Entity Visualizers

Entity Visualizers contains a set of free debugger visualizers for Entity Framework objects in Visual Studio 2008 and 2010.
Currently, it allows developers to get more information about entities, entity collections, object queries and the object context.

There are 2 versions, one for .NET 3.5 and one for .NET 4.0. You can use both in Visual Studio 2010, and the one for .NET 3.5 in Visual Studio 2008.

The source code contains two test projects, which require the AdventureWorksLT sample database and SQL Server Express