OpenRiaServices.EntityFramework provides the DbDomainService and LinqToEntities classes which can be used to create Domain Service classes for use with a DbContext or ObjectContext from the EntityFramework package.
This package supports versions of EntityFramework starting with EF 6.0.1
RIAServices.WindowsAzure provides the TableDomainService<T> class, as well as the TableEntity and TableEntityContext classes that can be used to create Domain Services backed by Windows Azure Table Storage.
RIAServices.Silverlight.DomainDataSource provides the DomainDataSource control for Silverlight, providing a declarative model for binding UI controls to a DomainContext.
This package can be used instead of adding references from the WCF RIA Services MSI installation.