Displays a set of UI widgets that simulate hunger, thirst and rest.
Highly customizable. Click and Drag where you want the icons, after unlocking them via the lock button.
Disable or enable widgets for any combination.
Mouse-over tooltip.
Automatically updates based on food/drink consumed or /eat, /drink, /sleep, /lay.
Tony of customization, configure to your heart's content. Update Intervals, Total Hunger Values, Need Decay Rates, etc. All are found in the addon's option's page.