.NET Framework Home:Microsoft .NET on MSDN. Articles. Downloads. Links.
ECMA Standardization: On October 31, 2000, Hewlett-Packard, Intel Corporation, and Microsoft jointly submitted proposed draft standards to ECMA, an international standards organization, for use in defining the C# Programming Language (ECMA TC39/TG2) and the Common Language Infrastructure (ECMA TC39/TG3).
Microsoft .NET: General information slanted towards business.
WindowsForms.NET: The official home of Windows Forms, part of the .NET Framework. Contains articles, samples, newsgroups, links, books and other information about creating smart client applications.