WowAce

Inserts additionnal fonts into SharedMediaLib's storage.

Library that tracks incoming heals

Babble-2.2

A library to provide a markup syntax

Provides one or many informational windows with optional interactive widgets.

A library to provide unit-oriented tags to LibDogTag-3.0

StatLogicLib

A library to provide information about zones and instances.

Fires events whenever a raid member "fails."

Queing of /who and SendWho() queries and a much better interface (see docs), with gurantee to be executed & callback.

Database of item upgrade IDs

A library for PvP and Battlegrounds

A library to provide a clean dropdown menu interface.

Various libraries based on LCD4Linux, offering users lower-level UI customizations.

Library providing mappings between trade skill recipes, spells and created items

IncomingHealsLib

Threat-2.0

ItemBonusLib

Some handy events that should exist in the default UI

Talismonger-3.0