Wensus is a Windows Phone Analytics service for the Windows Phone application developers. It’s not just some generic analytics service but a service aimed 100% for the Windows Phone developers.
Here’s some screenshots from just few of the data points that Wensus provides:
Application usage data
And a daily email which summarizes this and much more. The data is always up-to-date, so you can track your app's success without having to wait days for the latest data.
Wensus is currently in private beta testing. We would be happy to get your feedback, so if you’re interested, send us an email and we’ll provide you instructions on how to join the beta.