For those of you who use Facebook, which apparently is everyone... There is a tool available now to synchronize your Facebook contacts to Outlook. This would make those contacts available throughout your digital life as Outlook syncs to your phone, Live Contacts, etc.
Checkout the video on Channel 10 here : http://www.on10.net/Blogs/laura/sync-your-facebook-contacts-with-outlook-and-windows-mobile/
If you are a student using Windows Live @ EDU, the Outlook Connector would bring all these technologies together in to one seamless solution.