WowAce

Displays friend notes in unit tooltips, at logon, and in /who results.

Shows the health of the player's current bodyguard.

ChatHighlighter

Provides access to all teleporting spells and items on right click of minimap button.

Does a /who search of multiple dungeons.

Adds two icon indicators to each corner (total: 8 icon indicators).

Reminds you if your flask/elixir and/or Augmentation Rune and/orfood buff is about to expire or has expired

ActionCombat

TGuildFrame

Automatic tracking of the current target's creature type. For the discerning PvE hunter.

Shows a nice Soulstone Monitor.

Instant PROC notification

Tracking and ranking of dps/hps in a guild.

An extra set of 11x3 buttons, integrated into the default action bar.

Aperture

A volume control for Data Broker.

DeclineDuel

A frame with a text that gives you the amount absorb left on target, or in TankMode absorbs left on yourself.

Keeps track of time played and rested XP across your characters.

Show vignette icons sooner