WowAce

Static library of wow map data

A library to help with localization of talent trees.

Scans your Equipment for cumulative item bonuses and sums them up.

Dropdown library for Ace3 options, extensible to other options formats. Works ok.

Configuration library

A Library for stat conversion, calculation and summarization.

A library to get currencies' related information

Timerbar embeddable library

A library to return spell duration and debuff type of a spellID.

A library that handles the basics of "window" style frames

Simple library that handles multiple levels of logging.

Saves contents of your guild bank and sends/receives updates over the addon channel

Library supporting plug in filters.

AnchorsAway

Keeps track of healing spells cast by everyone in a group.

SinkLib

QR Code builder library

Provides data about all artifacts in the player's possession.

Library to help with querying unit talents.

Library for tracking cooldowns of other players