That landing page is the most hipster thing I've ever seen come out of Microsoft.
It's hard to believe that the same company that cursed the world with IE 6 just released an open-source accessory for a Facebook platform and signed it "with <3 from Redmond."
I may be misinterpreting you, but I'm taking this as a huge compliment :)
Yes, been waiting for this for quite awhile. Great job guys. Msft is definitely building exciting stuff these days. Hope it's converting into revenue at some point.