WowAce

Hides MicroButton Alerts

Rep2 displays a message, which shows how much reputation you gained, and how much is needed until the next standing.

FuBar_PetInFu

Speeds up triggering actions such as items or spells by triggering them on key/mouse down rather than release

FuBar_TimerFu

Displays online guild mates.

Building a Better Mailbox

A simple data broker display for current Artifact Power

A module that lets you find out what today's dailies are without having to visit the quest givers.

Save and load macros.

BiGOpt

Allows the user to customize the the tooltip with lua-scripts

A tool to appraise, estimate, or judge your equipment against the equipment of others.

BA3_SpellAbilities

Tweak the tradeskill windows

BarAnnounce3

Objective Tracker

This will keep track of how much you have paid per item in your inventory. Only one of (Auctionator, Auctioneer, AuctionLite,...

FuBar_ItemBonusesFu

FuBar_NinjutFu