My Repository and source of information

IIS

http://blogs.iis.net/

http://www.iis.net/

MSDN

http://msdn.microsoft.com/sv-se/default.aspx

http://blogs.msdn.com/

Phil Haack

http://haacked.com/

Scott Hanselman

http://www.hanselman.com/

Scott Allen
http://odetocode.com/about/scott-allen

Rick Anderson

http://blogs.msdn.com/b/rickandy/

Security

https://www.owasp.org/index.php/Main_Page

Performance Engineering