WowAce

Shared handling of alternate identity data between addons.

A framework for chat ehancement modules.

Give whispers an instant messenger feel.

Remember where rares were

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

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

Lightweight Chat Improvements

Blocks Chinese Chat

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

A friendly companion that remembers the chat.

Adds your name to chat messages

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

Redirect character errors, system messages and information messages.

Manages social information with a focus on main-alt associations.

trade history log, recent trade list by Warbaby@163.com

Prat

Displays online friends.

Displays online guild mates.

A Collection of Automations and Interface Tweaks.

Configure triggers to send messages to your raid team such as timers, rotations, and health/power based triggers. Raid smarter not harder.