WowAce

Combat log replacement

A simple data broker display for current Artifact Power

Shows you which bosses you've killed next to the raid finder frame.

Hunter pet manager for any DataBroker(LDB) display.

iTargetingFrames

Allows the user to customize the the tooltip with lua-scripts

EnvenomX

Makes tracking reputation much simpler. By InSo(v)nIaX

Piece of mind by being one with your class.

Provides more visible access to dungeon and raid difficulty settings via FuBar.

Create reagents easily

Tankalyze

MendWatch

Keeps track of gold and cash flow across multiple characters

Lists Pots and Herbs you got on all chars and allows you to specify color coding

SanityItemCache

Right-click on minimap blips to open a targeting menu (out of combat).

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

ImprovedTargetFrame

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