Silverlight client for FB

Silvelight client for FB is a feature rich desktop replacement for frequent FB users. So you don't have to open your browse and type Facebook.com, enter credentials, etc. etc. every time you want to see what's happening. 

First you need to install Silverlight 4 Beta. Then go to Silverlight-Facebook page and download the client. 

You can get a taste of how it looks like from here.