WowAce

Replacement for the default UI's StaticPopup dialogs.

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

Library that handles chat output.

Parses ToC and adds About panel to Interface options

Wowhead Data dump for GatherMate2

Simple AceGUI3 dropdown item classes for font/statusbar/sound/etc.

Restores access to removed interface options in Legion

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

An intuitive keybindings library.

Arena unit frames

Another HUD addon

Replacement for ActionButton_Show/HideOverlayGlow APIs

A library allowing for easy creation of graphs

Creates and manages secure Action Buttons

Allows you to view all items from all your characters on the same account, when-ever and where-ever you want.

Library to check whether an item is equipable / appropriate for a given class

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

Shows the possible loot from the bosses

Ackis Recipe List is an addon which will scan your trade skills and provide information on how to obtain recipes. It works fo...

Keeps track of group members and keeps an up-to-date cache of their specialization and talents.