Have you heared of the Telerik's Early Adoption Program? It's about rewarding the users for submitting feedback and feature suggestions for the RadControls for Silverlight and WPF with points. On the base of this points you get discount on Telerik products.
Intellisense for Expression Blend? Yes, it's true! Stefan Dobrev from Telerik has created an add-in for the Expression Belnd that allows Intellisense, called BlendSense. You can download it here and for installation instructions check out his post.
A little tip from Tim Heuer about the simple properties in Silverlight and how to simplify their setting - Silverlight tip: shortcut simple properties.
Here is the fourth part of the Silverlight 2 Beta 2 - Data Doing series. It's about Browser / Cookie Interaction. The other parts can be found here - Part 1, Part 2, Part 3.
Alex Knight wrote a short article about splashscreens in Silverlight. I'm can say it provides a really useful information.
Interested in using code analysis? Synergist explains how to use them with Silverlight and Visual Studio 2008.
The Silverlight 2 Video player on CodePlex can now display external bookmarks. In his article Joel explains how's done that.
Silverlight Spy now supports x64 platforms. Read this post to learn what the changes are and to know what to do if you experience update problems with the older versions.
IronNails = Silverlight + IronRuby + Patterns - Tim Heuer writes about the IronNails framework. If you are interested don't hesitate to read Tim's article and learn more about it.