Pluralsight is an online .NET Training library which provides online training materials for .NET developers.
Example trainings available on demand:
· .NET 3.5
· Agile Team Practices
· ASP.NET 3.5
· ASP.NET AJAX
· ASP.NET MVC
· BizTalk 2006
· BizTalk Server 2006 R2
· BizTalk Server 2009
· iPhone ASP.NET
· LINQ
· Managed Services Engine
· Silverlight 3
· SharePoint Services
· SQL Server 2008
· VSTS
· WCF
· Windows Server AppFabric, formerly "Dublin"
· Windows Workflow
· WPF
For more information then visit their site at: http://www.pluralsight.com/main/ and see what you can learn.