Addon Update Notifications
Addon Update Notifications (by WowUp)
The official WowUp World of Warcraft addon
This addon receives data from an addon manager like WowUp and gives you an in-game notification with which addons can be updated. This addon won't run without an addon manager that supports this feature. Managers that are known to support this:
Want to add your addon manager to this list? Take a look at AddonManagers.md how to integrate this addon it.