Microsoft released a demo video of two applications developed using SilverLight, .NET and recently released FaceBook APIs. The user interface of the applications are unbelievable good and you can see it in the below video published by Tech Crunch
For developers: Microsoft is going to release the full source code, APIs along with the documentation of these applications soon. This will definitely help the .NET developers to easily kick start FaceBook API usage. We will publish the information here on Tech Dreams once it is available.