you must have to visit some site.

• http://lifehacker.com/
  
• http://www.dotnet-news.com/
  
• Microsoft Visual Studio 2005 Guided Tour Learn Visual Studio 2005 Proff. Edition
• SQL Server 2005 Books Online (July 2006)
• SQL Server 2005 Samples and Sample Databases (July 2006)
• http://code.google.com/
• http://www.bhashaindia.com
• http://www.google.com/reader/view/
• http://www.googleguide.com/
• http://www.google.com/ig
• microsoft.com
• msdn.com
• msdn2.com
• research.microsoft.com
• http://blogs.msdn.com/