Here is a link to a blog post about how to do the Model-View-ViewModel pattern using Caliburn.Micro:
MVVM with Caliburn.Micro | SHAZAML!
Includes links to:
- UI Design and Interaction Guide for Windows Phone 7
- Windows Phone Design System - Codename Metro
- Design Templates for Windows Phone 7
Design Resources for Windows Phone
This is a must read for every developer of Windows Phone 7 applications: UI Design and Interaction Guide for Windows Phone 7 v2.0
Every developer of Windows Phone 7 applications must know and follow the application certification requirements or their app won’t make it to the Windows Phone Marketplace.
Here is a post that summarizes the 22 page document to approximately 2 pages:
It is meant as a quick reference for the major points and not a replacement for the official document.