WowAce

Pet Battle Lite Frame

The ultimate in lazy Ulduar raiding

Monitors AP when dots are applied, clearly showing current vs applied AP levels.

Compact scrolling vendor frame

Make noise when the servr is going to restart

Helps you see the Halion's Corporeality during phase 3

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

Aggro Warning System for Parties and Raids.

Simple Bars for your Shaman's weapon buffs and shield spells.

XML import library

Shows guild and system message of the day only if either one of them has changed since the last login.

Simple font replacement

Adds indicators to the sides of Grid frames.

NCHide

Suppress chat messages when specified items are looted

TickTo

A library that maintains a cache of items and their types.

Adds filtering based on your known professions.

Provides extended aura status settings.

Show a bar indicating the unit's Holy Power count.