WowAce

Keeps track of people who have recently sent you messages.

Displays Currencies as a Data Broker source

Configurable dynamic combat logging extender module for TweakHub.

Resizes Blizzard raid frames, and adds additional options.

Menagerie

Shows all the targets in the raid

ElectrofluxTextronator

Aggro Warning System for Parties and Raids.

Ignore more than 49 people, autoshared between your alts

Action button layout and configuration

Animated target indicator

Scaffold

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

NielasAran

SpoilsOfWar

Dock

For Developers (of Addons which uses LibWho-2.0): show queues and queries in realtime

Grid module to emphasize units based on some configured conditions.

AuctionSort

TMrecruit