WowAce

Shows the number of battle resurrections you have and when the next one will become available during a boss encounter.

Poppins

SeeingRed

Paints your known blueprints red.

Assistace for Blackhand (Mortar warning in P2, custom says for bombs and marks in P3)

PoisonSwapper automatically manages weapon swapping for maximum DPS

Flames anyone who lets his debuff expire on Malygos Phase 3

Display who did the Worship interrupting on Chogall

Shows a money overview for your current realm in the tooltip on the money in your bags

Broker_Tracking

RotLatency keeps track of your reaction to cooldown expiration.

Bang!_Libram_Swap

Artifact power bar support for oUF layouts

Provides extended aura status settings.

NinjaPoints

eeMon

Keeps track of your reagents.

FuBar_GCInFu

Library providing mouse-click support for LibQTip-1.0.

JostleLib