WowAce

Shared handling of alternate identity data between addons.

A simple slash-command-based addon for querying item information from the Blizzard servers via ItemIDs and SpellIDs.

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

Give whispers an instant messenger feel.

A framework for chat ehancement modules.

LFG | Premade Groups | Chat Filter | Server block | World Quest | Cross Realm | Invasion Point | Rare Elite | Server Hop

Raider.IO support for LookingForGroup (LFG) addon

Remember where rares were

Lightweight Chat Improvements

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

Blocks Chinese Chat

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

A friendly companion that remembers the chat.

Adds your name to chat messages

LookingForGroup Support for Premade Groups Filter Script Text

Redirect character errors, system messages and information messages.

Invasion Point sub addon for addon LookingForGroup

Cross Realm Enhancement for addon LookingForGroup(LFG)

Quick Join Supports for LFG

LFD/LFR queue support for addon LookingForGroup