microsoft

GUI: ASP.NET, Win Forms, WPF, Silverlight, Ajax

Middleware: .NET Framework (including WF & CardSpace), COM+ & Windows Services, Commerce Server, Microsoft BizTalk Server

EAI & BPM:
BizTalk Server, Microsoft Dynamics, Microsoft CRM

CMS:
Microsoft Office Sharepoint Services, Kentico

Framework:
Microsoft Software Factories & Application Blocks, DotNetNuke

Configuration Management:
Visual SourceSafe, Cruise Control

Database:
MS SQL Server (including SSRS, SSIS & SSAS and
Service Broker), MS Access

Communication:
Web Services, SOAP, XML, WCF

Rich UI:
Telerik, Infragistics, Dundas Tools

Reporting:
SQL Server Reporting Services, Crystal Reports

Testing:
NUnit, Visual Studio Load Test