8. A method, comprising: receiving a request for an application; and responsive to the request, transmitting, by one or more computing devices, the application, the application providing a blending of user-selectable content for a content category in at least two levels of a hierarchy of levels, the blending of user-selectable content for the content category comprising at least two of linear content, non-linear content or managed content, the at least two of the linear content, the non-linear content or the managed content being presented together within the at least two levels.
8. A method, comprising: receiving a request for an application; and responsive to the request, transmitting, by one or more computing devices, the application, the application providing a blending of user-selectable content for a content category in at least two levels of a hierarchy of levels, the blending of user-selectable content for the content category comprising at least two of linear content, non-linear content or managed content, the at least two of the linear content, the non-linear content or the managed content being presented together within the at least two levels. 9. The method of claim 8 , wherein at least one level of the at least two levels of the hierarchy of levels is for a sub-category of the content category.