Windows Mobile Facebook apps

Skybook:

http://www.facebook.com/apps/application.php?id=35590940472&b&ref=pd

http://www.magnifoca.com/

http://www.magnifoca.com/download_snap2face.html

Friendmobilizer

http://www.facebook.com/apps/application.php?id=16698519604&b&ref=pd

http://faceofmobile.com/