Digsby latest version (Build 61, r23447) having a new theme named Windows 7. Also this will allow you to update the status change globaly, that is to facebook, Twitter etc.(From Menu Digsby=>My Status=> Global Status).
You can use this to post to Twitter, if you enter a url in this it will be shortened using digs.by. and pictures via pic.im
Read more about it here
If you are not a digsby user and want to use digsby, It is a must that you read this post before you download.