sample projects site from microsofy

Question

hi... I see a lot of sample projects by microsoft on asp.net http://www.asp.net/Default.aspx?tabindex=8&tabid=47 it gives a wonderful detailed explanation about the projects with whitepapers. Its really good for beginners. I was searching for a similar projects from microsoft. whihc i assume they would have defiantely released. but unfortunately i am unable to find it... any link which can provide the same.. thanks tremendously,