Marketplace advice for WP7 Windows Phone 7

This post is priceless - http://blogs.msdn.com/b/wsteele/archive/2010/10/15/important-info-for-wp7-application-developers.aspx

1) READ the docs!!!

2) Know your iconography.

3) Support Information – Test Case 5.6.

4) Toast Notification – Test Case 6.2

5) Applications Running Under a Locked Screen – Test Case 6.3

6) Back Button – Test Case 5.2.4
7) Themes – Test Case 5.1.1
8) Languages.
9) Failures upon Upload to the Marketplace
10) Windows Phone Developer Tools.