WowAce

View all your Auctions on any DataBroker display.

Quest information

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

Saves Auction House search queries.

KeyProfiler

Deformat

Track of your tradeskills across characters, create small buttons for them and track cooldowns.

Skip the gossip and select the normal NPC action

RaidHelper

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

CharacterInfoStorage

NBuffBars

Selectively loots your fishing catches.

Makes tracking reputation much simpler. By InSo(v)nIaX

A Small movable frame that shows who in your party has your Renewing Mist buff

Complain about crowd control breaks.

Cartographer_Herbalism

Welfare Epics

Responds to DBM version checks, so that you don't have to.

Replaces the SkadaAbsorbs module with one that acts more like SkadaHealing, but includes shields.