WowAce

Displays item durability and repair cost.

Violation

Try on different gear and see their total stats and their differences. In short, an ingame CT-Profiles-like addon.

Automate Your GDKP Auctions, Bids, & Payouts

Visualises healing.

Assessment

Blacksmithing data for Ackis Recipe List.

Barks at you when you target a crowd-controlled unit

Provides database of quest giving npcs/mobs/objects for display on the World Map/Minimap

Adds World Quests to the quest list

Inscription data for Ackis Recipe List.

Deathknight Rune Display

Allows the user to preview and track their progress in the collection of various transmogrification appearance sets

Configure triggers to send messages to your raid team such as timers, rotations, and health/power based triggers. Raid smarter not harder.

Shows class colors on player nameplates and names

Jewelcrafting data for Ackis Recipe List.

Shows simple Buttons for your Cooldowns :)

XRS

Dynamic mount macro generator

Checks your gear before bosses and yells at you if you're an idiot