I wrote one for Windows 8.1 and Windows Phone 8.1.   

 - [StackCook For Windows Phone ][1]   
 - [StackCook for Windows][2]


  [1]: http://www.windowsphone.com/s?appid=9c34fd1b-a44f-4b5b-8932-c7c63db66bcb
  [2]: http://apps.microsoft.com/windows/app/stackcook/6fde7977-b260-4ca6-9369-cbca7f9e540a