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.

A framework for chat ehancement modules.

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

Remember where rares were

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

Give whispers an instant messenger feel.

Raider.IO support for LookingForGroup (LFG) addon

Lightweight Chat Improvements

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

Blocks Chinese Chat

A friendly companion that remembers the chat.

Redirect character errors, system messages and information messages.

Adds your name to chat messages

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

Cross Realm Enhancement for addon LookingForGroup(LFG)

Quick Join Supports for LFG

Making addon LookingForGroup (LFG) creates groups using netease MeetingStone addon's format

Assistace for Blackhand (Mortar warning in P2, custom says for bombs and marks in P3)

A simple addon to deal with 8.0 LFG has to break premade group UI issue