WowAce

A lightweight addon that does something.

WQA helps you find world quest groups easily. Works after the 4/28 group finder changes.

Adds a button to undress the model in the Dressing room.

FuBar_BattlegroundFu

Need Greed window for EPGP lootdistribution.

Shows you the radius of your totems.

Animated target indicator

Auto and random summon highly customizable for your pets and mounts, with Data Broker support.

DaHud

ItemSync the happy item gatherer and toolkit.

Niagara

Manages tracking of raid attendance, loot, and more.

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

Give logical progression of Mining, Herbalism & Skinning. Will not be updated with WoD zones

TuiRaidTracker

PT3Browser

Tracks, transmits and displays the cooldowns of your raid.

Reno is a slash-command that can patch predefined options in a macro to change which actions will be chosen.

Displays how many times you have jumped.

lern2count adds ABinfo castcounts to spell and actions. It has a builtin reagentcount too.