Silverlight can be used to enrich the user experience on SharePoint by providing rich, interactive applications and dashboards. The document demonstrates a Silverlight dashboard and discusses how Silverlight applications can be deployed to SharePoint, including using document libraries, web parts, and SharePoint modules. SharePoint 2010 in particular has improved support for Silverlight, including a built-in Silverlight web part and a client object model for accessing SharePoint data from Silverlight applications.