The auditor is a pair of WordPress plugins that tracks activity and generates Audit trails for WordPress sites. It can be used for debugging, maintenance, and productivity tracking, starting with the overview screen:

Auditor Overview Screen

Here everything from post and page counts historically, to user activity leader boards can be filtered and sorted. Each graph and item is colour coded to match. Forgotten password events in a pie chart will always be the same colour, be it in a graph or table. This extends to log views:

Auditor Logs