The wait is over. You can download it now at http://www.silverlight.net/
Watch the Getting Started Video
Tim Heuer introduces the concepts and tools needed to get started with Silverlight development from a developers perspective. (13:02)
Read Tim Heuer's 8-part blog series on getting started
Tim's blog posts will walk you through the fundamentals of Silverlight and will help you build a sample application along the way. Each step includes source code as well as C# and Visual Basic code for the completed application.
Watch How Do I Videos
Over two dozen new Silverlight 4 videos including Jesse Liberty's new Silverlight 4 From Scratch series.
Read Jesse Liberty's Tutorials
Learn more about Silverlight with Jesse's tutorial series.
Learn to use Expression Blend
Read Adam Kinney's tutorials in “Through the Eyes of Expression Blend" to understand the key features of Expression Blend, then watch Jesse Liberty's 3-part video series on the same subject.