Stardock has released a new Windows 8 program called ModernMix which allows you to run Windows 8 Modern/MetroStyle apps in a windows similar to the way other classic programs operates. You can run multiple modern apps, minimize & maximize it, pin them to task bar, etc,.
- Run modern apps in windows: ModernMix enables you to run multiple Modern apps in individual separate windows on the desktop as well as launch them from the desktop.
- Apply custom settings: Modern app window sizes are remembered the next time you launch them.
- Pin modern apps to the taskbar: Active Modern apps will also appear on your taskbar where they can be pinned for quick access later.
- Bring back the familiar Windows look: Standard Windows 8 title bar is enabled for Modern apps. Explicitly close Modern apps by clicking its close button
Download it from Stardock here. It comes with 30 day free trial after which you need to pay $4.99.