WowAce

Plays amusing sounds whenever you skin a mob

FuBar_RLAssistFu

Allows raid leaders to view information on raid or guild member equipment information

Allows combined aura detection. motw + gotw, all 4 mage int buffs, etc. in one status.

BalerocHealers

Customize the appearance of the chat bubbles.

It's a doodle pad for doodling with doodles.

Customizeable UI to display the values tracked by AbsorbsMonitor

rSelfCast

Paparazzi

ArenaMaster

Open those clams (and other containers)

Improvements to the standard Blizzard Eclipse bar for balance druids. Use /ebp for the config screen.

SacredBuff_Mounts

A Coordinates Data Broker plugin.

A total number of quests Data Broker plugin.

Easy item deletion with a few tweaks.

Adds 3 corner indicators to each corner of the Grid frames.

Fail display for Recount based on EnsidiaFails filtering options

Library to provide visual bar creation and management.