JISoft.Rating (nuget): Created from Microsoft's Windows phone Toolkit for WP 8 and ported to Windows Phone 8.1 and Windows 8.1  It's in Beta state - Half increment of rating is in progress - making it stable Other then HalfIncrement everything works fine as Windows Phone 8 Toolkit rating control
Keywords: Rating|Star|Rating-Windows-Phone-8.1|Rating-Windows-8.1