First, read through Microsoft’s lengthy guidelines for Windows 8 Apps. Make sure you familiarize yourself with the terminology Microsoft uses for the Windows 8 system like hub pages, live tiles and badges. Don’t worry about memorizing everything in the document, just keep it handy and refer to it when you come to that section.
So you want to design an app for Windows 8, huh? Moving from designing traditional web pages to apps can be a tough transition, but as designers we need to constantly push and recreate ourselves so that we can stay in touch with the latest technology and trends. So to help, I have some “getting started” tips I want to share.