WowAce

Simplifies GDKP bidding processes

An auction house AddOn to make the life of each fence easier.

ItemBonusLib

LDB data source for Combat Tracking

Shows the health of the player's current bodyguard.

Cartographer_Routes

Adds a button to the quest completion interface which allows you to auto equips selected quest Item after completion

Tracks skill and tradeskill costs and progressions, as well as trainer locations.

Threat-2.0

Good looking, smoothy and helpful nameplates

Resizes some default UI frames (GuildUI, LootFrame, RaidInfo, TradeSkillUI and TrainerUI) to show more lines

Helps you decide which ability to use next according to priority you set

SurgeonGeneral

CombatLog in SimpleCombatlog style

Tracks interrupts

eeShards

Fancy up the ExtraActionButton frame

A library to track nameplates.

Quickly see what counter-combinations your epic followers cover and which ones are likely to get a new combination when rerol...

Allows you to prevent addons from sending and receiving messages.