Storing text in the clipboard using Silverlight 2 - Jeff Wilcox discusses how to provide users the ability to store information on the clipboard from your Silverlight application. There is not such API inside JavaScript, but now Silverlight enables you to do this. However there are some limitations in the available solutions which Jeff pointed out in his article so you can go and read about.
Spherical elastic and inelastic collisions in Silverlight - another animation from Joel Neubeck demonstrating both elastic and inelastic collisions.
MSN Toolbar - Somasegar blogged about the new MSN Toolbar built with Silverlight. It aims to give the consumers persistent access to valuable content and search options. Try the new toolbar yourself.
Silverlight 2 Beta 1 Chat Application Part 2 of 2 - Main Page and Sockets - Pete Brown continued his how-to on building a simple Silverlight chat client. There is much interest in the Silverlight 2 sockets support and this article definitely shows what you can do in this field at the moment. Actually, we are going to publish an article about using sockets tomorrow so stay in touch if you want to learn more ;)
* UPDATE * Check out our newest aritcle on Sockets and their implementation in SL2 Beta 1 including a chat-like example
RadControls for Silverlight 2.0 CTP - Telerik just announced their forthcoming CTP release of the RadContols suite for Silverlight 2.0. They will provide fully featured and completely stylable controls that will be “WPF Source Code” compatible. The CTP will be shipped with a complete API documentation, sample application and Unit tests.