WowAce

Plays sound when a ready check, LFG queue, battleground queue, or world battleground queue pops even if you have sounds turne...

Tracks the current Fear Ward's in the raid or party.

Incoming Heals

TabletLib

Searches bags/banks of all your characters/guilds.

Nihilum Raid Tracker, originally written for the EU guild Nihilum.

Lightweight time/date display with optional hourly chime.

Adds manabars to the sides of Grid frames.

Display Garrison missons for all Characters

Role playing AddOn that shows extra information about characters as entered by the player.

eeShards

Simple quest item bar.

A lightweight addon that does something.

Tracks vulnerability debuffs on multiple mobs

Provides LibPeriodicTable-3.1 item filters for AdiBags.

Provides shareable notes and other information for your guild, party and raid community.

Tools for MultiBoxers or Group questing/leveling

Necronomicon2

Death reports

Questing minion