WowAce

Mob respawn timers

Keeps track of people who have recently sent you messages.

GridAlert

A simple, zero config, trash item seller

Tells you which blob to kill at the Yor'sahj encounter in Dragon Soul.

Customize the appearance of the chat bubbles.

Shows a frame to track your debuff on Malygos in phase three.

Keeps an eye on someone's distance from you, and alerts you if they get too far.

Customizing your buff display

Party and Raid roster library - one library for any group

FuBar_VolumeFu

Reslack

Counts stacked lifeblooms and uses progressive colors to indicate the active number of HOTs.

TipHookerLib

Nudge

A library to provide tools for formatting money and time.

Adds a confirmation dialog when crafting Bind-On-Pickup trade skill items

Good looking, smoothy and helpful nameplates

AutoFIR

Simple, nice-looking power bar addon for all classes.