Integrate Google App to my ASP.NET application

Question

I need to use google accounts in my ASP.NET application. Did somebody do it? I have many questions about it

Answer 1

StackOverflow does it. Use the OAuth/OpenID libraries for .NET - DotNotOpenAuth.

Answer 2

http://stackoverflow.com/questions/1964929/sign-in-with-google-account-in-asp-net