LibChatAnims

Allows addons to easily create a lightweight minimap icon as an alternative to heavier LDB displays.

A collection of BigWigs modules from The War Within era.

Toss those bugs inna sack.

This is a library for use in WoW Classic addons to do version checks

The Dungeon Handbook. A complete in-game handbook for Classic dungeons: dungeon list with an overview grid, boss loot tables, quest walkthroughs, clickable entrance waypoints — plus Profession and Exploration handbooks (Forever realms). Opens with /df.

Simple Guild Recruiter automates WoW guild recruitment with class-based scanning, automatic invite queues, lifetime statistics tracking, and a customizable minimap pet—all in a professional UI.

Provides rarity data for mounts among the playerbase

Shared library used by the Munin add-on suite.

Modern, self-contained WoW addon framework

Disable Error Speech, mute specific Sound IDs permanently, and replace the default UI error noise with custom sounds via a simple menu.

A library with all of the WoW items for use by other addons

LibAceGUIWidgets is a shared AceGUI-3.0 widget and styling library. It registers reusable, drop-in AceGUI widget types and helpers so addons share one consistent look instead of each rebuilding the same frames.

An communication addon library used on top of the Ace3 framework.

LibIconPicker is a reusable load-on-demand library that provides a flexible icon chooser dialog with callback support for addon developers.

A small embeddable library that lets an addon offer its own in-game language picker — so a player can read your addon in Dutch while their WoW client runs in English, without touching any other addon.