http://design.windows.com is our new Windows 8 design concept guidance for developers and designers.
In this site you can find:
•Planning , Guidance documentation for Windows 8 application planning, in terms of new UI, new features and new capabilities.
•Design Guidance, navigation, touch and command patterns for our new UI.
•Category Guidance, Design guidance, spesific for categories; Games, Entertainment, News, Productivity applications.
•Case studies, reimaging your existing iOS and existing website for Windows 8 style app.
•Assests, .psd formated design assests, documentations and animation information.