SilverlightDesktop 01.50.00 has been released. This version allows you to upload modules (in Module Settings (in Administration) ).
You can find modules to upload here:
http://silverlightdesktop.net/Modules/tabid/61/Default.aspx
You can find information to create your own module packages here: http://silverlightdesktop.net/Documentation/tabid/58/itemid/16/Default.aspx
Perhaps you will create modules you would like to share with the Silverlight Desktop community. If you have a module you would like to share, log into the site and navigate to the Modules page and click the Upload button. All submissions will be moderated.