WowAce

Entropy skins for Masque.

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

Gears skins for Masque.

LiteStep skins for Masque.

Onyx skins for Masque.

Serenity skins for Masque.

Automatically leaves the global channels when inside an instance/raid and restores them when exited.

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

Good old LibTourist-3.0 for WoW Classic Mists of Pandaria

Wowhead Data dump for GatherMate2

Automatically turns on the combat log for selected raid and mythic+ instances.

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

Configure triggers to send messages to your raid team such as timers, rotations, and health/power based triggers. Raid smarter not harder.

Parses ToC and adds About panel to Interface options

Improved Questing Experience

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

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