Silverlight (CLR) animation test
Silverlight (WPF/e) vs DHTML vs Flash (Flex) vs WPF vs Apollo vs Java (Swing)

Home Silverlight (JavaScript) Silverlight 2 (CLR) DHTML Flex Flex (cached) Java (Swing)

Also check out XBAP (XAML Browser Application) - requires IE on Vista or XP with .NET 3.0 Installed

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This port is submitted by Kevin Yang. Download source code.