WowAce

Tracks money/tokens across all your characters; /goldwatch for options.

TradeskillInfoUI

Automatically promotes a group of players to calendar event moderators.

Addon to add macro support for setting and clearing raid icons

Data Broker plugin showing your pitch and speed.

AFK popup reminder and timer

Keep you bags clean with easy loot filtering and removal.

Experience is an addon that helps you evaluate another player's dungeon experience.

Tooltip text modiffier based on DogTag.

Status for self

AEmotes_JonyC

LDB launcher micro buttons

Medley

Broker plugin for the Blizzard Equipment manager

With Mists of Pandaria Blizzard publish all characters from an account unless you disable that 'feature'. This addon warns you.

FuBar_RaidLog

Was based on rswapper by Muradin, original idea by m0rfin

Mini calculator

A DPS Data Broker plugin.

Simple item compare tooltips