WowAce

Allows you to view all items from all your characters on the same account, when-ever and where-ever you want.

Callback handling Library, normally embedded inside other libraries

Embeddable chat throttling library with traffic shaping and priorities

An intuitive keybindings library.

A library that handles the basics of "window" style frames

In-game EPGP guild helper, supports standby, main/alt shared pools, minEP, offpecGP. Fixed price list with progress multiplier.

Give whispers an instant messenger feel.

Makes the default frames moveable via simple drag and drop

Changes the look of the default UI

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

Tells you the Tiller, what food they like, and if you have fed them today for the quests A Dish for ...

Plugs classical world style fonts into LibSharedMedia-3.0

Displays additional information for Mythic Keystone dungeons

Displays information about the current zone on the World Map for WoW Classic Era

Displays information about the current zone on the World Map, for WoW TBC Classic

Good old LibTourist-3.0 for WoW Classic Era

Good old LibTourist-3.0 for WoW Classic Mists of Pandaria

A powerful, comprehensive utilty for displaying graphics and information based on buffs, debuffs, and other triggers.

TomTom CrazyArrow pointing to the targeted group member

Display auras on action buttons.