Cool Tool Roundup
Rooler is just awesome when you want to see measurements on the screen.
WPF Control Template Utility
This utility is simple and shows the default control template. Just what you need when customizing controls. On the other hand, when creating controls, you may want to start from scratch (in Blend of course)…
It’s pretty nasty that VS 2008 won’t show a visual representation of a Template XAML but Blend will. I just started using Expression Blend today and I like it.
I was about to use the snoop utility to try to understand a running app, but then a colleague walked by and solved my problems with Blend