WowAce

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

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

Toss those bugs inna sack.

LibDataBroker-1.1

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

A Replacement for standard UIDropDownMenu

Displays additional information for Mythic Keystone dungeons

Restores access to removed interface options in Legion

Show item levels in the character frame

Adds spec switching support to individual AceDB-3.0 databases.

Library providing multi-column tooltips.

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

A library for transmitting and receiving latency information of players.

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

The original source for where things are in Pandaria

Modular casting bar.

Tracks Raid/Instance/World Boss lockouts for all your characters, daily/weekly quests, currencies, trade cooldowns, and more!

Postal: Enhanced Mailbox support

"Debug" code free since '93!

Replacement for the default UI's StaticPopup dialogs.