Licensing
An unattributed report claimed that Microsoft aims to release certain parts of Silverlight source code as open source software, but Sam Ramji, director of platform technology strategy at Microsoft, said the company has no plans to do so.However, the Dynamic Language Runtime, included with Silverlight, have been made available on Microsoft's CodePlex website using the Microsoft Public License. The collection of controls included in Silverlight 2 will also be made available under the same license.