WowAce

AnchorsAway

Library to aid in the classification of Mounts

Library to help with querying unit talents.

Library supporting plug in filters.

Manages the scanning of the auction house in a reliable an efficient manner.

A library to help with localization of classes.

A fully featured library tracking all ongoing absorb effects

A lib to manage action bar and timers

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

Provides information about the player's bodyguard.

Embeddable chat throttling library with traffic shaping and priorities

LibBabble-Spell-3.0

QR Code builder library

A library to handle rearrangement of blizzard's frames when bars are added to the sides of the screen.

Library to provide visual bar creation and management.

GratuityLib

Library providing mouse-click support for LibQTip-1.0.

Library for tracking cooldowns of other players

Good old LibTourist-3.0 for WoW Classic Era

SVG Render-bender