WowAce

Animated target indicator

Display an informational fighter jet style HUD while flying or riding

YssGuildShop

HUD that you can tweak the way you want.

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

Auto roll greed, need, pass or manually roll on items.

Adds predicted lists for spells while the user types

Display bag usage on each of your bag slots.

Toggles WoW to the forground on events.

Modular and lightweight party/raid frames.

A collection of useful (guild management) tools and utilities for smarter than average bears.

Provides a quick display for the LFG Call to Arms

Give logical progression of Mining, Herbalism & Skinning. Will not be updated with WoD zones

Adds achievement reminders to BigWigs

Loot Distribution System

My plugins for KuiNameplates

Keeps track of durability and pops up a dialog to repair when you go to a vendor who can.

Sphere

Shows Status Bars that you can drag around and group up for your cooldowns

TuiRaidTracker