Abstract: Embodiments of the present disclosure include devices, and methods of providing and subscribing calendar information. Such embodiments include storing, in a memory device by one or more calendar computing devices, a plurality of sets of calendar information from a plurality of calendars, each set of calendar information corresponding to each calendar provided by an associated calendar provider. Further, such embodiments include displaying a user calendar on a user device, by the one or more calendar computing devices, in response to a subscription request, a plurality of subscribed sets of calendar information each set corresponding to a subscribed calendar.