The DNN 7.2 Developer Quick Start page is intended to be used as a resource that can help get DNN extension developers up to speed on the latest offerings available in 7.2.0.
Messaging Dispatch Scheduler
This scheduler task reminds users of messages and notifications that have not been read. The mechanism used to remind users is an email with all needed information regarding the unread messages and notifications.
Now, in this new version, we have improved this scheduler in order to be more customizable and localized.
See more at Message Dispatch Scheduler
The Subscription API is a very simple API that allows users to subscribe and unsubscribe to some specific content or concept.
See more at Subscription-API