WowAce

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

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

A library to help with localization of in-game subzone names.

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

A skinning engine for button-based add-ons.

Replacement for ActionButton_Show/HideOverlayGlow APIs

Creates and manages secure Action Buttons

Estimated range display. Type /rangedisplay for config

An intuitive keybindings library.

Does stuff for sachmo

Another HUD addon

Modular casting bar.

Postal: Enhanced Mailbox Support

A library allowing for easy creation of graphs

Core module for Loot and Looting-related UI improvements

Adds a Button to the Worldmap which toggle Handynotes

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

Shared handling of alternate identity data between addons.

Wowhead Data dump for GatherMate2

Provides one or many frames for dumping text into.