1. A computing device comprising: one or more computer processors; and one or more computer-readable storage media having instructions stored thereon that, responsive to execution by the one or more computer processors, perform operations comprising: presenting a first user interface having multiple selectable labels associated with multiple applications, respectively, at least one of the multiple selectable labels reporting a change within the selectable label, the change associated with content of the application to which the selectable label is associated; receiving selection of the selectable label through the first user interface; and responsive to selection of the selectable label, presenting a second user interface, the second user interface associated with the application, the second user interface presenting the content associated with the change reported in the selectable label.