The 2009 release of Studio for Silverlight brings rich new features to popular controls as well as new controls to the market’s richest suite of Silverlight controls.
Produce Limitless RIAs: State-of-the-art Silverlight Controls
It’s here; the most complete suite of Silverlight controls on the market – with over 30 Silverlight controls! We didn’t stop there. ComponentOne Studio® for Silverlight controls are easy to style, packed with built-in features, and are compatible across multiple browsers. The future of Web development tools is yours. Illuminate your RIAs today with rich design, interactivity, and enhanced performance.
A THOUSAND DOLLARS???!!! Are you out of your mind??!!
$1000 is the cost of Studio enterprise.. but you can try Studio Silverlight at no cost and if you wish to buy then it costs $700.