WowAce

Interacts with TinyTip modules, either integrated or standalone, to provide extra centralized functionality. Required for an ...

Gives a score for your kit allowing easy comparison with others, also colour codes kit based on appropriateness for your level.

quick quest turnin and acceptance with a shared keybind

Display the global cooldown around your cursor. (+ other stuff)

StarVisuals displays various data visualizations

FuBar_PoisonReminderFu

LCDs for WoW

GemList

DarkCandy

Adds manabars to the sides of Grid frames.

Allows you to prevent addons from sending and receiving messages.

Scans your Equipment for cumulative item bonuses and sums them up.

lern2count adds ABinfo castcounts to spell and actions. It has a builtin reagentcount too.

Alternate Rune Display

KoS-Management Tool

Volume control panel.

aUF_RangeCheck

tekSupport

Keeps track of space left in your bags.

Keeps track of your reagents for buffing.