Windows 8 available for developers and new developer content based upon final code is now available in the Windows Dev Centre: http://dev.windows.com.
The Windows 8 available for developers blog details how to get a 90 day evaluation version of Windows 8 if you’re not part of TechNet, MSDN or DreamSpark Premium for institutional administrators.
The Windows Dev Center, now contains brand new overviews and migration guides for apps built on RP as well as..
The Windows engineering and Windows Store teams are blogging regularly at the following sites
· Windows 8 app developer blog: Get coding and design best practices and tips, and updates on events and offers for developers.
· Windows Store for developers blog: Get all the latest news on doing business in the Windows Store.