WowAce

Checks your gear before bosses and yells at you if you're an idiot

Provides information of tradeskill and crafting materials that are in the banks and bags of your characters.

AutoMagicly clicks though Daily Quests, and Turns them In.

Keeps track of space left in your bags.

Auto and random summon highly customizable for your pets and mounts, with Data Broker support.

Raid loot tracking and text generation

FuBar_VolumeFu

Prat

A simple interface for unitframe click casting.

TuiRaidTracker

Angry Raid Points Client

WQA helps you find world quest groups easily. Works after the 4/28 group finder changes.

Helps you automate selling stuff

Allows you to preview weapon glow in Dressing Room.

Shows your standings with the factions.

Lightweight time/date display with optional hourly chime.

Adds your damage to Scrolling Combat Text

LDB data source for currency flow

RaidInfo

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