WowAce

SpellWatch

Adds an Atlas button to FuBar.

Adds pipes which can control arbitary other statuses (like toggle status on key or "in combat"-state).

Adds aura indicators to unit frames

Clock plugin for any DataBroker display.

Simple DataBroker plugin to display current GuildLevel, current GuildXP, max GuildXP & percentage actually earned of daily ca...

TwiCo

This addon helps with daily quests.

KC_PlayerFramePlus

A simple addon that warns you if your pet isn't attacking while you're in combat.

Customize the appearance of the chat bubbles.

A Perl layout with oUF.

PricePer

Enables cooldown notification between players and allows party members access to each-others spell books.

Library of data about what items tier tokens can be turned in for

LDB data source displaying character stats

Adds Friend and Guild options to the context menu of player units.

Allows movement and scaling of class-specific resource displays

Raid assignments planner

Shows an arrow to your bite victim during the Blood-Queen Lana'thel encounter in Icecrown Citadel (your raid leader must be r...