WarlockWizz
WarlockWizz is an addon to assist with Warlocks spell durations of debuffs you have placed onto enemies.
E.g WarlockWizz will tell you the countdown duration of spells such as Corruption, Unstable Affliction, or Fear - This helps you as the player keep consistent debuffs active.
Feature Request
Please leave a comment with any suggestions as this addon is being actively maintained so new features are developed regularly.
How to use
WarlockWizz is hassle free, just load the addon and WarlockWizz will automatically begin tracking all spell durations for you. Alternatively you can type "/ww" in-game to open WarlockWizz setting menu