WowAce

BalerocHealers

Simple Bars for your Shaman's weapon buffs and shield spells.

Calculates the relative value of attributes towards physical dps.

aX_RaidStatusConfig

Displays reagent count on spell action buttons

DKP ingame management

KC_Mobility

Announce which globule to kill during the Yor'sahj the Unsleeping encounter.

Shared handling of media data (fonts, sounds, textures, ...) between addons.

LD50_armor

Spawns toasts for looted items, money, and currencies.

Broker launcher plugin for Recount

New/Old BG indicator, Join by ID, Quick Leave Queue, etc.

Keeps track of people who have recently sent you messages.

Small addon to copy chat lines.

Send Mail to Groups

TrainingWheels

Provides bang-whispers for your professions.

TrackingInfo

Durability Data Broker plugin.