WowAce

Tracks vulnerability debuffs on multiple mobs

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

Dims action buttons.

Keeps track of HoTs, DoTs, Buffs and Cooldowns. With audio and text alerts to refresh them.

Adds Outfitter set filters to AdiBags.

Estimated time until current target will die.

Mutt (Macro Update Target Tool) provides slash-commands that can patch the predefined targets in your macros.

Toggles WoW to the forground on events.

FuBar_VampwatchFu

Disease Tracker for Death Knights.

Tracking and ranking of dps/hps in a guild.

Shows the minimum durability of equipped items on the stats frame.

Heads Up Display with Player and Target Info

Death reports

Highly-configurable shield / absorb tracker.

MobHealth

Aura alarm.

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

A clone of the FailBot mod. Announces raid member failures such as "Player1 fails at frogger"

Target Debuff monitor. Stacking aware, giving current and potential debuff status.