WowAce

Achievements

Set and manage character notes that are displayed in unit tooltips and /who results.

Replaces the normal unit, party, target, pet frames and adds target-of-target.

Drop the cheapest thing you're carrying

Bulk mail sending made really easy

Adds countdown voices from Heroes of the Storm to BigWigs for all supported locales.

A fancy LDB reputation display, show faction reputation and reputation change history

LiteStep skins for Masque.

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

Timers for Buffs, DOTs, CC effects, etc..

A library to provide unit-oriented tags to LibDogTag-3.0

Enhances the default AddOns list.

Gears skins for Masque.

Lightweight but powerful auction house interface

AddOn development framework

Marks the locations of Hallow's End candy buckets on the worldmap and minimap.

Library that tracks incoming heals

A library to provide a markup syntax

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

Create panels for customizing your UI, sucessor to eePanels