Nevron Open Vision (NOV) for Silverlight includes a complete set of UI Controls & Components for developing professional .NET Silverlight applications.
The NOV Framework features an extensive GUI Toolkit and comes with Silverlight Example Solution including hundreds of examples with source code. NOV for Silverlight will not only help with your Silverlight application development, it will also allow you to start with your cross-platform .NET development and target multiple platforms and devices.
That is correct - when you start developing with NOV, you will be able to build cross-platform applications and User Interfaces using single code base. You will also be able to integrate NOV Silverlight UI Controls to existing Silverlight application.