I believe this will come in handy for developers. I've tried few URI calls with this nice app: URI Schemes | Windows Phone Apps+Games Store (United States)
So, this is what I've discovered so far:
Launches the Facebook app and displays the hub.
Displays your profile.
Displays profile with given ID.
Displays comments section.
So, this is what I've discovered so far:
Code:
fb:
Code:
fb:profile
Code:
fb:profile?id=<number>
Code:
fb:readComments