WowAce

Displays a variety of useful stats for tanking

A Latency Data Broker plugin.

Menagerie

Paparazzi

TalentWhisper

Spell overlay customization and spell state HUD.

Assistance to the dance during Dread Spray

Centralised management hub for small tweak, interface and utility addons.

Deformat

Show optimal path for artifact leveling

A Data Broker add-on for quickly switching your specialization with gear set and loot specialization.

Compact scrolling vendor frame

Eliminates the spam from the chatframe and sums it up in a broker plugin.

A library that tells wether a item is a quest item or not (equipped or in bags)

FruityLoots

LD50_abar

Reverse Engineering will drill down and search your tradeskills for their elements

Gives equipped and overall iLvl to indicate the quality of a character's gear.

Captures chatframe Tradeskill Links for later reference in an easy to read format

eePanels2