WowAce

Angry Raid Points Client

Bidder for DKP points. Usable as standalone bidder, or with DKP - Manager to manage points.

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

Short EPEEN

Reorients the camera to be behind the character after a charge.

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

FruityLoots

Aspect checker addon for Hunters.

vChat

Simple library that handles multiple levels of logging.

RBM

Allows movement and scaling of class-specific resource displays

T_ItemInfo

Don't underestimate your little critters!

Warnings about tanking specific abilities

Tracking and ranking of dps/hps in a guild.

Simple oRA3 Maintank Target Frames, based on oUF

Draws some lovely 3D portraits in the standard Blizzard artwork.

FuBar_KillMeterFu

Enable/Disable addons for your character in game