WowAce

Library providing multi-column tooltips.

Adds spec switching support to individual AceDB-3.0 databases.

Chat addon, filtering messages and UI changes

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

Makes the default frames moveable via simple drag and drop

Library that handles chat output.

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

Restores access to removed interface options in Legion

Replacement for the default UI's StaticPopup dialogs.

Show item levels in the character frame

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

Give whispers an instant messenger feel.

Displays additional information for Mythic Keystone dungeons

Parses ToC and adds About panel to Interface options

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

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

The original source for where things are in Pandaria

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

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

Library to check whether an item is equipable / appropriate for a given class