WowAce

Database of item upgrade IDs

Grabs bugs for the bug sack.

Simple and Advanced combined - Bartender4 ActionBar AddOn

Library that handles chat output.

Library providing multi-column tooltips.

Toss those bugs inna sack.

Handy notes for your maps

Postal: Enhanced Mailbox support

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

Restores access to removed interface options in Legion

Replacement for ActionButton_Show/HideOverlayGlow APIs

Displays additional information for Mythic Keystone dungeons

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

Chat addon, filtering messages and UI changes

Embeddable chat throttling library with traffic shaping and priorities

An intuitive keybindings library.

Creates and manages secure Action Buttons

Modular casting bar.

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

Adirelle's bag addon.