Checkout my 1st Windows Phone 7 (WP7) App – Top DCRM Blogs, highlighting Top 10 Dynamics CRM Blogs. If you want to nominate any particular blog for next version of this App, please add your comment to this blog-post or drop me a note. To install this FREE App, you may download here or search "Top DCRM Blogs" in your local Zune Software client.
I developed (and published) this app in less than 2 hours using AppMakr, which allows you to build WP7 app declaratively without writing any code (sounds familiar; think xRM Framework), and it’s free. Checkout the blog-post and video to learn more about AppMakr. To start your WP7 App, click here.
You may find following WP7 resources useful for testing and publishing your app:
ISV Architect Evangelist