.NET Framework 3.0 General Reference 

The Windows® Software Development Kit (SDK) includes a General Reference section that provides information about languages and compilers supported in the SDK and technical references that provide details about configuration schemas, application manifests, performance counters, and other core .NET Framework features. In addition, this section provides documentation for unmanaged APIs that are included within the .NET Framework.

.NET Framework Feature and API Reference

Language References

Visual Basic

C#

J#

C++

JScript

See Also

Concepts

ASP.NET General Reference
Windows Forms General Reference

Other Resources

.NET Framework Technologies
Windows Presentation Foundation General Reference
Windows Communication Foundation General Reference