WowAce

SmartyCatManaBar

Where the lore is at

An Atlas Plugin that displays arena maps.

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

TouristLib

NRT_EPGP

A simple interface for unitframe click casting.

Provides more visible access to dungeon and raid difficulty settings via FuBar.

FuBar_VolumeFu

Standalone of FuXPFu - Now sticks to anything!

Does stuff for sachmo

Arcana-LFG is a broker plugin to show looking for group information, including call to arms

Manages tracking of raid attendance, loot, and more.

Database of Diminishing return categories and general data

aUF_RangeCheck

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

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

An addon to assist with organizing healing in a raid set up.

Open those clams (and other containers)

SupplyAndDemand