WowAce

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

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

A library to help with localization of bosses.

Shared handling of alternate identity data between addons.

Restores access to removed interface options in Legion

A skinning engine for button-based add-ons.

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

Provides one or many frames for dumping text into.

A library to help with localization of factions.

Postal: Enhanced Mailbox Support

Displays additional information for Mythic Keystone dungeons

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

The original source for where things are in Pandaria

Library of compressed itemid sets.

A library to help with localization of races.

Estimated range display. Type /rangedisplay for config

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

Library of data about what items tier tokens can be turned in for

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

A library to help with localization of in-game item sets.