WowAce

Sanity2

A Mount and Companion manager

LDB data source displaying character stats

Good looking, smoothy and helpful nameplates

Crowd-control monitor

A library to help with localization of Archeology dig sites

Zone text Data Broker plugin.

A loot distribution addon meant to improve master looting during raids.

Scorchio!

Create reagents easily

Facilitate better communication for loot councils

A simple data broker display for current Artifact Power

Adds 3 indicators to each side (top, bottom, left and right).

Simple, nice-looking power bar addon for all classes.

Sets you to DND when you fight a boss, and some other crap.

Reverse Engineering will drill down and search your tradeskills for their elements

Plays amusing sounds whenever you skin a mob

FuBar_TinyPadFu

Does a /who search of multiple dungeons.

Omniscience