Microsoft Corp. today released to the Web (RTW) Silverlight™ 1.0, a cross-browser, cross-platform plug-in for delivering richer user experiences on the Web. In addition, Microsoft will work with Novell Inc. to deliver Silverlight support for Linux, called Moonlight, and based on the project started on mono-project.com.
Download the Final Release of Silverlight 1.0!
Expression Encoder 1.0 Released :
Today we also shipped the Expression Encoder 1.0 release on the web. Expression Encoder is part of the Microsoft Expression suite of products, and enables designers and content professionals to enhance, encode and publish media content for Silverlight. You can use it to import media files from a variety of formats (QuickTime, WMV, AVI and more), add leaders and trailers to videos for advertising or roll credits, easily watermark video with corporate logos or brands, and then tune the encoding settings to create optimal web-friendly Silverlight experiences. (source)