WowAce

Core module for Loot and Looting-related UI improvements

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

A modular, lightweight and screen-estate saving grid of party/raid unit frames

Shared handling of media data (fonts, sounds, textures, ...) between addons.

A powerful, comprehensive utilty for displaying graphics and information based on buffs, debuffs, and other triggers.

Automatically enables or disables combat logging based on location.

Reno is a slash-command that can patch predefined options in a macro to change which actions will be chosen.

Mutt (Macro Update Target Tool) provides slash-commands that can patch the predefined targets in your macros.

Smooth combat HUD based on ArcHUD2

Give whispers an instant messenger feel.

Displays information about the current zone on the World Map

A library to provide information about zones and instances.

Afflictions display and cleaning for solo, group and raid with advanced filtering and priority system.

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

Restores access to removed interface options in Legion

Allows you to view all items from all your characters on the same account, when-ever and where-ever you want.

Another HUD addon

Chat addon, filtering messages and UI changes

PvE Status Frames

Uses various methods to scan your surroundings for rare or specified NPCs.