Formerly known as DotNetOpenId, this library brings easy and flexible OpenID, OAuth and InfoCard to the .NET platform Please visit our official site at http://www.dotnetopenauth.net/ Featuring: * OpenID 1.x/2.0 support for both Providers and Relying Parties * Simple Registration, Attribute Exchange, PAPE extensions built-in. * OAuth 1.0/1.0a Service Providers & Consumers * InfoCard Selector * Support for shared hosting (partial trust) * Support for web farms/gardens, Azure * 500+ unit tests