Developers are in joy today as a feature they have requested for a while now has been granted, today Microsoft has enabled the ability of logging into apps in Windows 8 and Windows Phone 8 with your Facebook login info.
This deal with Facebook will allow ease of sharing content and information on Facebook when it comes to games and apps. Abobe, and Foursquare are some of the companies who will be taking advantage of the new feature.
Microsoft has also added that this will launch as a beta so the company can get feedback on the feature.
Source: Windows Blog