T4 templates for WCF Data Services Part–II, Client Code-Gen
GenerateDataServiceContext.tt generates a strongly-typed DataServiceContext type based on the service description.
GenerateEntityTypes.tt generates the client-side proxies for entity types exposed by the OData service.
GenerateViewModels.tt ( Silverlight Only ) generates viewmodels based on the entity type and provides some ease-of-use apis.
More documentation coming soon.