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..

  • Developer downloads – This single page gives access to all of the downloads you need to build apps, including Windows 8 RTM, Visual Studio Express 2012, design assets, code samples, and additional SDKs and tools.
  • Design resources – All Windows 8 design resources are located at design.windows.com. See case studies, category guidance, and get a new downloadable version of the UX guidelines for Windows 8 apps.
  • Developer content – The ‘Docs’ section of the Windows Dev Centre is updated for RTM including more detailed API docs, new How-to articles, a new section for developing apps with C++ and DirectX, and many more samples.
  • Selling content – Find the Windows Store markets, how to price apps, and the latest versions of the Windows Store Agreements including the App Certification Requirements.
  • Community content – Access to developer forums, blogs, Dev Camps, and local event listings

The Windows engineering and Windows Store teams are blogging regularly at the following sites