Technologies are geared to work with Silverlight 3 RIA platform and improve designer-developer workflow Microsoft is making its Expression 3 toolset for building rich Internet applications available for download on Wednesday.The tools can be used in conjunction with Microsoft’s Silverlight 3 browser-plug in technology for rich media experiences.[ Earlier this month, Microsoft had a launch event for Silverlight 3 and Expression 3. | Cut straight to the key news for technology development and IT management with our once-a-day summary of the top tech news. Subscribe to the InfoWorld Daily newsletter. ] Featured are tools including Expression Blend 3, for interactive design and improving designer-developer workflow; Expression Web 3, for building Web sites using standards such as PHP and HTML; Expression Encoder 3, for video-encoding; and Expression Design 3, for illustration and graphic design.“Expression 3 introduces a broad range of new features such as SketchFlow in Expression Blend and SuperPreview in Expression Web. These features and others provide improved usability and productivity across the designer and developer workflow,” a Microsoft representative said in a statement.Expression tools can be accessed at Microsoft’s Web page, with trial downloads also available. Development ToolsTechnology Industry