WowAce

Replacement for ActionButton_Show/HideOverlayGlow APIs

An intuitive keybindings library.

Arena unit frames

Creates and manages secure Action Buttons

Show item levels in the character frame

Restores access to removed interface options in Legion

Simple Map Mod

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

"Debug" code free since '93!

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

Shared handling of alternate identity data between addons.

Replacement for the default UI's StaticPopup dialogs.

A library to help with localization of the output of UnitCreatureType.

Modular damage meter.

Displays the locations of Lunar Festival elders.

Adds a Button to the Worldmap which toggle Handynotes

Provides one or many frames for dumping text into.

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

A library to help with localization of bosses.

Adirelle's bag addon.