WowAce

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

Creates and manages secure Action Buttons

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

Collects Herbs, Mines, Gas Clouds, Archaeology, Treasure and Fishing locations and adds them to the worldmap and minimap

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

Restores access to removed interface options in Legion

Arena unit frames

Shared handling of alternate identity data between addons.

Adds a Button to the Worldmap which toggle Handynotes

Does stuff for sachmo

A library to help with localization of bosses.

A library to help with localization of races.

Modular casting bar.

Show item levels in the character frame

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

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

A library to determine estimated range.

The original source for where things are in Pandaria

Collects Herbs, Mines, Gas Clouds, Archaeology, Treasure and Fishing locations and adds them to the worldmap and minimap

A skinning engine for button-based add-ons.