WowAce

A library for transmitting and receiving durability information of players in your group.

Scan for rare mobs so you can find them and their loot

Displays additional information for Mythic Keystone dungeons

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

Toss those bugs inna sack.

A library allowing for easy creation of graphs

Where are the hidden treasures in Battle for Azeroth? Show in HandyNotes

Library providing multi-column tooltips.

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

A library to determine estimated range.

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 in-game subzone names.

Where are the hidden treasures in Legion?

Restores access to removed interface options in Legion

Timer bars with that extra sweetness.

Give whispers an instant messenger feel.

Tracks rare drops, including companions and mounts

Adirelle's bag addon.

Database of item upgrade IDs

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