Ahh, the App Hub. It's where you submit your apps for the Windows Phone Marketplace. Given that I've got more than a few apps in the marketplace, I now have a lot of experience dealing with it. I want to share some tips and info with you, so hopefully your experience will be as smooth as possible. Don't get me wrong… I love Windows Phone 7 and I greatly appreciate everything that works well with the marketplace process. But it's a brand new site and process, so there are a bunch of gotchas to be aware of. It's clear to me that the App Hub will continue to improve, and it already has since I started using it, so I'll try to update this post as things change.
The theme of this post is get it right the first time!
More Notes About Updating Your App:
A Guide to Your App's Status:
For my own apps, I've seen the following: