Logged in users have a notifications page, which lists notifications for important events that may require their attention.
Notifications include any pertinent links, as well as a timestamp for when the event occurred.
New notifications are displayed as a counter in the navigation bar, which goes away once the notifications page is viewed. New notifications are highlighted with a differently-coloured background when viewed at this time.
Notifications can be cleared individually by clicking the x on the right of the notification, or by clicking the clear all button to remove all existing notifications.
This is a list of all events for which the user will be notified by default: