WowAce

"Debug" code free since '93!

Provides one or many frames for dumping text into.

Uses various methods to scan your surroundings for rare or specified NPCs.

Shows the possible loot from the bosses

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

A library to help with localization of the output of UnitCreatureType.

Tracks rare drops, including companions and mounts

Modular damage meter.

Library of compressed itemid sets.

A library to help with localization of in-game item sets.

A library to help with localization of bosses.

Adds countdown voices from the heroes in Overwatch to BigWigs.

A friendly companion that remembers the chat.

A library to help with localization of races.

A library to help with localization of factions.

Keeps track of group members and keeps an up-to-date cache of their specialization and talents.

Simple Map Mod

Inserts some media into LibSharedMedia's storage.

In-game theorycraft. Calculates actual damage/healing based on gear, talents and buffs.

Arena unit frames