WPF Application Quality Guide

Since WPF was released it has seen a fairly rapid adoption but not much in the way of guidance. The WPF team at Microsoft is hoping to change that with the release of the WPF Application Quality Guide. The guide is going to be released in stages and will be updated based on feedback provided by the community. While the first release is still missing a lot, it does provide some good tips on setting up your application for automated testing.

They also provide a good list of tools for performance profiling: