WowAce

Automatically restock items from vendors and your bank

ChatAssist2Options

Adds a Friendly Fire mode and data collection to Skada.

BagSync

FuBar_KCIFu

Calculates incoming damage avoidance and mitigation

Alert your friends when you ding, get an achivement, or get phat lewts!

Really very early stage. No, earlier than that.

Adds achievement reminders to BigWigs

ElfReloaded

A customizable buff/debuff display replacement for the default Blizzard frames (with right click cancelaura support).

Loooooot!

Provides training reminders to help decipher the Blizzard Spell Alerts.

Reputation tweaking module for TweakHub with auto watched faction selection and detailed rep info updates.

Frame layout manager for side panels.

Holy Power, Shadow Orbs, Rogue Combo Points and Monk Chi.

Overlays Archaology digsite icons on the flightmap

Allows for gold tracking across multiple time frames

KivinLootzor

A library to provide coloring tools.