Microsoft Released SilverLight 2
Microsoft Released the full version of SilverLight 2. This is the promotional picture from Microsoft web site:
I know several of my friends are using Adobe Flex to develop RIA. But with Silverlight, developers can use .NET. I am personally familiar with Microsoft technologies and Silverlight looks promising to me.
To see what Silverlight can do, please visit this page: http://silverlight.net/Showcase/