These are  few links which help to know .NET

1)www.aspdotnet-suresh.com/
2)net-tutorials.com/
3)www.w3schools.com/aspnet/
4)video link-Kudvenket
5)www.dotnet-tricks.com
6)www.tutorialspoint.com/asp.net/
7)www.dotnetfunda.com/
8)www.dotnetspider.com
9)www.codeproject.com 
10)www.c-sharpcorner.com

11)www.skill-guru.com 
12)www.aspnetbook.com/
13)www.dotnetcurry.com
14)www.dotnetrocks.com
15)www.asp.net