WowAce

Scan for rare mobs so you can find them and their loot

Chat addon, filtering messages and UI changes

Give whispers an instant messenger feel.

Shared handling of alternate identity data between addons.

Tracks Raid/Instance/World Boss lockouts for all your characters, daily/weekly quests, currencies, trade cooldowns, and more!

A friendly companion that remembers the chat.

Redirect character errors, system messages and information messages.

Lightweight Chat Improvements

Set and manage character notes that are displayed in unit tooltips and /who results.

A blizzard group finder replacement

Enables multi-line/unlimited-length pasting of text or commands into WoW

Displays online guild mates.

Displays online friends.

Watches your chat, flagging missplled words, and offering correctly spelled suggestions.

A Collection of Automations and Interface Tweaks.

Loudmouth

Plan raid callouts and cooldowns on a boss timeline and sync them to your group before the pull.

Says random things in chat when casting any spell or ability. Type "/ss help" for the user's manual.

Plays sound when a ready check, LFG queue, battleground queue, or world battleground queue pops even if you have sounds turne...

Prat