WowAce

Database of item upgrade IDs

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

Library providing multi-column tooltips.

Toss those bugs inna sack.

Library that handles chat output.

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

Handy notes for your maps

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

Postal: Enhanced Mailbox support

Modular casting bar.

Displays additional information for Mythic Keystone dungeons

Chat addon, filtering messages and UI changes

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

Makes the default frames moveable via simple drag and drop

Myslot is for transferring settings between accounts. Feedback [email protected]

Replacement for ActionButton_Show/HideOverlayGlow APIs

Tracks rare drops, including companions and mounts

Give whispers an instant messenger feel.

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

An intuitive keybindings library.