WowAce

Animated target indicator

Proximo

HUD that you can tweak the way you want.

Separate indicator for your HoTs with timer.

Adds manabars to the sides of Grid frames.

Makes the message dialog movable

Simple and rich Death Knight rune customizations

Auto sizes frame layout depending on group/raid size or predefined zone data

Adds talent specialization role status to Grid.

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

Adds four icon indicators to Grid (top, bottom, left and right).

Modular and lightweight party/raid frames.

Hides the Order Hall Command Bar

LDB Broker launcher for HealBot

Heal and decurse by clicking on customizable raid/party unit frames

Provides the ability to suppress specific spellcasts like "Deaden" from your casting bars.

LCDs for WoW

EUF is an enhance of wow original unit frames, provides hp with both value and %, and optional 3D portrait. Simple and Useful.

Adds Raid Target Icon status to Grid (Player or Player Target).

Adds options to create customized layouts from within grid.