OFFICIAL Windows Phone app for Windows 8/RT

http://apps.microsoft.com/webpdp/en-US/app/windows-phone/0e0fbaf6-fd99-4046-b494-9ce469ae3009

Screenshot

via wscont2.apps.microsoft.com

Features

  • Get your music, photos, and videos from your computer to your phone (and vice versa).
  • Quickly share things from your phone with Windows 8 apps (like Photos, or Search). You don’t even have to open the Windows Phone app to move things around.