WowAce

Displays info about who rolled Need/Greed/Pass on items that are currently rolled for

Loudmouth

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

Quest helping: fetching items to use, that sort of thing.

VendorSearch adds search features when buying items from any vendor

Splut

Provides the ability to suppress specific spellcasts like "Deaden" from your casting bars.

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

Hunter 'Misdirection' activity and cooldown monitoring for raids/groups. 'Readiness' aware.

Smooth combat HUD based on ArcHUD2

StarVisuals displays various data visualizations

TradeStop

Announces ooze kill instructions during the Yor'sajh encounter in Dragon Soul. Highly customizable with numerous helpful feat...

TipHookerLib

Allows custom-triggered boss mod timers to be created

Replacement for the default nameplates.

Toolset for tanks, providing information on taunts and other valuable information.

Profiler of the Lords of the Zodiac guild.

A simple, zero config, trash item seller

Library to help with querying unit talents.