Tracks your Shalks from Scorch, Subterranean Assault and Deep Fissure.
ESO UI download page : https://www.esoui.com/downloads/info3860-ShalkTrackerFixed.html
Original version: https://www.esoui.com/downloads/info2897-ShalkTrackerWardenSubterraneanAssaultTracker.html
ESO Add-on Terms: https://account.elderscrollsonline.com/fr/add-on-terms