Are you a developer, wanting to get an app into the store? Click here. Wanting to win a Surface table? Click here.
Are you wanting to purchase and/or download an application?
Other links of interest:
Here’s a screenshot of a Windows 6.5 emulator running the Marketplace app. There are a variety of ways to filter the list of applications (Free, Most Popular, Newest). This experience will come later to other versions of Windows Mobile.