WowAce

Replacement of build-in loot frame

A boss encounter engine used by other add-ons

Hotkey interface for spells, macros, other clickables.

opens/closes all bags when at merchant (instead of only the backpack)

Add-on that shows in a unit tooltip window a number of killed mobs of the same kind

BagSync

EnvenomX

A Fail main view module for Recount

Library to provide non-explicit cooldown tracking and callbacks.

Dropin replacement library for SetBackDrop

A DPS Data Broker plugin.

FuBar_NavigatorFu

Merchant, gossip and taxi tweaking module for TweakHub.

FuBar_ExitFu

Surfaces

GratuityLib

Swap a random tabard every time you visit the bank if you are wearing one

Objective Tracker

Helps you see the Halion's Corporeality during phase 3

Tells you which blob to kill at the Yor'sahj encounter in Dragon Soul.