Karsten Januszewski has posted a
write up on his XAML Playground project, a design surface written in Silverlight using
Gestalt. The source code is available so you can see a glimpse into the work it takes to create a design tool.
Grant Hinkson has a published an updated
Fireworks to XAML panel which allows to output XAML from your Fireworks designs. The new version includes a new CS4 skin and additional features resulting in much cleaner XAML.
Michael Wolf from Cynergy takes on
a tour of the new Out of Browser functionality in Silverlight 3. After explaining the concept, how to customize the install and storing data, Mike discusses at a high level the difference between Silverlight OOB and AIR.