Microsoft .NET platform

Category	Technologies
Application Infrastructure	Common Language Runtime (CLR) .NET Framework
Mobile	.NET Compact Framework ASP.NET Mobile Silverlight Mobile Web
Web	ASP.NET
Rich Internet Application (RIA)	Microsoft Silverlight
Rich Client	Windows Forms Windows Presentation Foundation (WPF)
Services	ASP.NET Web Services (ASMX) Windows Communication Foundation (WCF)
Collaboration / Integration / Workflow	Windows Workflow Foundation (WF) Microsoft Office SharePoint Server (MOSS) Microsoft BizTalk Server
Web Server	Internet Information Services (IIS)
Database Server	Microsoft SQL Server