microsoft released Windows 8.1 Preview today, so if you're a dev you can go ahead and grab the ISO's later today.
- Confirmed: Official Facebook app is coming to Windows 8
- Microsoft readies new Xbox Music app for Windows 8.1, introduces free, ad-supported radio feature
- Microsoft Adds 3D Printing Support To Windows 8.1 For Developers, Replicator 2 Coming To MS Stores
- Microsoft's Windows 8.1 Preview Introduces A Smarter Virtual Keyboard For Touchscreens
- Windows 8.1 Preview Gets Redesigned Windows Store With Automatic App Updates And Bing-Powered Recommendations