Programming Silverlight 2 – Jesse Liberty & Tim Heuer - Jesse Liberty announces Programing Silverlight 2 - programming guide that is colaboration with Tim Heuer. The book addresses a closer look at Silverlight 2 and they promise they will cover everything from it on silverlight.net sooner or later.
Facebook Developer Toolkit 2.0 Release Candidate Now Available - If you intend to develop Facebook applications using Silverlight expect a series of post from Pete Brown on the topic.
RockScroll FTW - Haven't heard of it? It was internal tool used at Microsoft but now it is available to download thanks to Scott Hanselman. RockScroll is Visual Studio dll add-on that provides a thumbnail preview of your source code file, useful for extremely long files.
Silverlight 2 Beta 2 - ASMX Services & XmlSerializer - Mike Taulty tests ASMX with XmlSerializer.