WowAce

Mute error messages of N next spell cast.

Raid level alternative player power warning (Atramedes, Cho'gall, Lord Rhyolith)

LDB data feed plugin designed to display various statistics derived from the Recount addon.

Group interrupt cooldown tracking.

Announces ooze kill instructions during the Yor'sajh encounter in Dragon Soul. Highly customizable with numerous helpful feat...

Uses linear regression and a log of hitpoint values to estimate how long a boss has left to die and reach execute range.

VitalWatch

RangeRecolor

Provides buttons and keybinds for raid flare world markers that never stop working mid-session

Avion

Combat log replacement

CombatAnnounce

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

Vengeance module for Broker displays.

A frame designed for each specialization of druid's watching their main power and important buffs/debuffs

A Fail main view module for Recount

Display combo points for Arcane Blast debuffs

LDB data source displaying rested XP for whole account

A Raid DPS Data Broker plugin.

RotLatency keeps track of your reaction to cooldown expiration.