WowAce

LibRock-1.0

A library to help with localization of classes.

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

Provides information about the player's bodyguard.

A fully featured library tracking all ongoing absorb effects

Library for tracking mouse gestures

Keeps track of resurrection spells cast in a group

Embeddable library to track raid/party roster

GraphLib

Library to provide non-explicit cooldown tracking and callbacks.

Fixes strata bugs in UI windows

A library which provide tools for detecting adverse effects on units.

LibGUIFactory-1.0

JostleLib

Library to help with querying unit talents.

TagCompiler-1.0

Tracks specialization and talent data for group members

A library to help with localization of Archaeology artifacts

Tooltip scanning library.

Quest information