LibSpellRange-1.0

Condenses all loot onto one page instead of having three items per page with scroll buttons.

Skins the Blizzard buff and debuff frames, and target/focus buffs/debuffs, with Masque

Provides visual, auditory, and textual notifications about cooldowns, buffs, and pretty much every other element of combat.

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

Shared library used by the Munin add-on suite.

Bootstrapper for addons. Provides common setup functionality such as database initialization, slash command handling, addon compartment click handling, settings setup and handling.

Provides rarity data for mounts among the playerbase

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.

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

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

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

A data library addon for World of Warcraft that provides best consumable, enchant and gem data per class and spec, sourced from wowcompare.io.

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.

ItemVersion displays in your tooltip the version or expansion in which an item was added to the game