Silverlight 5 Beta is available for download

These are the top beta features

  • XAML Debugging with breakpoints for binding debugging
  • Implicit data templates for easy UI reuse
  • Double (and multi) click support
  • GPU-accelerated XNA-compatible 3D and immediate-mode 2D API
  • Low-latency sound effects and WAV support
  • Real operating system windows and multi-display support
  • Significant performance improvements, fixes and much more

More info about new features here: http://www.microsoft.com/silverlight/future/

There are also these items for download

  • Silverlight 5 Beta Tools for Visual Studio SP1 (required)
  • Expression Blend Preview for Silverlight 5 (optional)
  • Silverlight 5 Features Document (optional)

Download Silverlight 5 Beta and the optional downloads here: http://www.silverlight.net/getstarted/silverlight-5-beta/