WowAce

A friendly companion that remembers the chat.

The original source for where things are in Pandaria

Adds spec switching support to individual AceDB-3.0 databases.

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

Food/water macro generator

Officially the original source for where things are in the Broken Isles, in HandyNotes

Chat addon, filtering messages and UI changes

Officially the original source of knowledge of where things are in Draenor during Warlords, in HandyNotes

The original HandyNotes source for where things are in Battle for Azeroth

Estimated range display. Type /rangedisplay for config

Displays additional information for Mythic Keystone dungeons

Library providing mappings between trade skill recipes, spells and created items

Makes the default frames moveable via simple drag and drop

Automatically turns on the combat log for selected instances

Find five Ephemeral Crystals, get a pink hippogryph

A skinning engine for button-based add-ons.

Apathy skin for Masque.

Caith skin for Masque.

Cirque Skins for Masque

Entropy skins for Masque.