In one embodiment, a method includes receiving an indication of an occurrence of a triggering event for one or more notifications relevant to one or more users. The notifications are sent to one or more of the users through one or more of a number of notifications channels, and each notification channel is associated with one or more software applications. The method also includes accessing a number of notification policies associated with the software applications. Each of the software applications has at least one associated notification policy. At least one of the notification policies associated with a first one of the software applications is interrelated with at least one other notification policy associated with a second one of the software applications. The method also includes sending one or more notifications to one or more users through one or more of the number of notification channels.