WowAce

Plays amusing sounds whenever you skin a mob

Light-weight enhanced casting bars

EnvenomX

Show an in combat indicator

Fixes strata bugs in UI windows

Displays bars depending on your professions

Reserve raider tracking for EPGP.

Voyeur

Opens professions and shows their skill level.

A module that lets you find out what today's dailies are without having to visit the quest givers.

Adds 3 corner indicators to each corner of the Grid frames.

Keeps track of gold and cash flow across multiple characters

Automatically equip 'Chef's Hat' if the Chef enters the kitchen (Cooking TradeSkill).

Drops the least valuable item in your bags to make space.

ElfReloaded

Automatically sells low quality gray items and selected white items to the vendor.

TrainingWheels

Good looking, smoothy and helpful nameplates

Flames anyone who lets his debuff expire on Malygos Phase 3

Assist you with faction transfers letting you know which mounts, spells, etc you have and what they will be swapped to.