I am glad to announce that my favorite Silverlight Toolkit has a next release out for production use earlier release was in July 2009 and now its the October Release. You can download this release at http://silverlight.codeplex.com/Release/ProjectReleases.aspx?ReleaseId=30514#DownloadId=88327 Change List includes

Visual Studio 2010 Support
  • All controls updated to provide a great design time experience in Visual Studio 2010
Charting
  • All classes now unsealed
  • ISeries interface introduced as base interface for all Series
  • Breaking change: StylePalette renamed Palette and type changed to IEnumerable<ResourceDictionary> from IEnumerable<Style>
  • LegendItemStyle introduced to provide easier customization of LegendItem
Drag & Drop
  • Drag & drop support added for common items controls such as ListBox, TreeView, DataGrid, and charting controls.
  • System.Windows.Controls.Data.Toolkit assembly added.
  • The System.Reactive assembly is now installed alongside other Silverlight Toolkit binaries.

Other Updates

Accordion
  • Themes updated to add support for this control
ChildWindow
  • Themes updated to add support for this control
DataForm
  • Themes updated to add support for this control
DataPager
  • Themes updated to add support for this control
DomainUpDown
  • Mouse wheel support added to change value
GlobalCalendar
  • Mouse wheel support added to navigate between months in year mode and years in decade mode
GridSplitter
  • Themes updated to add support for this control
TimePicker / TimeUpDown
  • Mouse wheel support added
TreeMap
  • VB Sample added