Migrating your Windows Phone app from the Background Transfer Service to the converged BackgroundTransfer API mrlac.eu/1kBVwWZ
Windows/Phone 8.1: “More Universal” WinRT Components mrlac.eu/1wWhT3c
How to use the WebAuthenticationBroker in a Windows Phone 8.1 Silverlight app mrlac.eu/1wWchGd #wpdev