WowAce

GnomeCruncher

Shortens gold output in your chatframes by using the icons instead of names.

Was based on rswapper by Muradin, original idea by m0rfin

OneHitWonder

DragLib

Keep you bags clean with easy loot filtering and removal.

Save, load key bindings, set autoload for specchange, etc

Simple addon that sends EG gear/main data without running the full client

Show everyone how much you care

Provides search functionality to the chatframes

An enhancement to the built-in raid frames to change color for debuffs.

What actual item level is an item? Yes, it's horrible we need a library for this.

Adds quest level tags to log and watcher.

Adds the ability to send mass mails to guild ranks.

Tracks Prayer of Mending and changes color based on the number stacked

Adds PvP status to Grid frames.

A small datatext for ElvUI-using Shamans that gives them accurate info about their Reincarnation cooldown

PVP Timer feed for any Broker display

Simple item compare tooltips

oUF_Smurf