Windows Metro Style is a portal for all fans of Windows 8. Metro or Modern is being new trend in user interface design and got a lot of feedback. Windows 8 applications should follow design guidelines developed by Microsoft.
Windows Metro Style proposes users to follow latest news of development community or news around Windows 8 product and devices. Applications and application reviews is the integral part of this website, so that's good point to read about latest and most interesting applications developed on Windows 8 platform. WindowsMetroStyle
also lists tools for developers and guide on how to start design and develop Win RT applications.