WowAce

TouristLib

Warnings about tanking specific abilities

Expo

Provides training reminders to help decipher the Blizzard Spell Alerts.

Adds Raid Target Icon status to Grid (Player or Player Target).

A 'channeling spell'-tracking addon for Affliction Warlocks. Drain Soul, Drain Life/Harvest Life and Malefic Grasp.

Helps you keep track of your experience.

Shows who controls Wintergrasp and the time until the next battle.

GatherHud for GatherMate2 with Routes support

Automatically sells low quality gray items and selected white items to the vendor.

Dynamically atering layout in raid environment (Tanks, Ranged / Melee DPS, Healers)

Makes grid QuickHealth aware

Displays online friends.

ezIcons

eePanels2

Shows loot information in item tooltips

StatStain

Constructs a SimC export string for an item without equipping it

Keeps tracks of /rolls.

rSelfCast