Authenticate ASP.Net application using Social Sites Credentials

James Senior's blog details the new social API Web Application Toolkit for .NET web developers. If you’re not familiar with Web Application Toolkits (WATs) then here’s a summary:

FREE Web App Toolkits help ASP.NET web developers complete common web development tasks and quickly add new features to your apps. Whether it’s Bing Maps integration or adding social capabilities to your site, there’s a toolkit for you. For the full list of Web Application Toolkits check out this website.

 Here is a summary of the work they've done in this release:

• Added a new Social API Web Application Toolkit
• Updated all the WATs to be compatible with Visual Studio 2010

The code examples can be found here.