WowAce

GemList

FuBar_MonkeyQuestFu

Database of FlightMaster locations for HandyNotes

ClosetGnome_Mount

Prompts for canceling of pet battles if no rare pet is found in the opposing team.

Keeps track of time played and rested XP across your characters.

TipHookerLib

Manages the scanning of the auction house in a reliable an efficient manner.

Automatically and immediately cancels all in-game cinematics and movies

Library to provide non-explicit cooldown tracking and callbacks.

Parkour puzzles throughout the world.

Prints a message in your default chat frame when someone in your group gains an aura.

Sneakily inspect how much gold your mouseover target has made so far.

Automagical macros for each talent tier.

Adds item values to chat messages.

Niagara

Allows combined aura detection. motw + gotw, all 4 mage int buffs, etc. in one status.

Replacement for the default nameplates.

ChatAssist2

Animated target indicator