WowAce

Rewrite myBindings. An enhanced key bindings interface.

Adds Name and Buyout Price sort columns to the auction house.

Gives equipped and overall iLvl to indicate the quality of a character's gear.

Retooled Professions

VisualThemes

TunnelVision

Count and Track Daily Quests

Envenomous

Add in keybindings to place raid marks on mouseover, or the target if there is no unit being moused over

Library providing mouse-click support for LibQTip-1.0.

CBRipoff

Broker add-on for GemHelper

Add lines to ore and gem tooltips that show prospecting sources/results.

Announce which globule to kill during the Yor'sahj the Unsleeping encounter.

Historian

Sneakily inspect how much gold your mouseover target has made so far.

One-click smart mounting.

Handles the assignment, coordination, and announcement of many parts of the Lich King encounter in Icecrown Citadel.

Leveling guides for trade skill professions.

Spawns toasts for looted items, money, and currencies.