WowAce

SalvationKiller

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

Shows at-a-glance what raid buffs/debuffs you have.

Never miss an Brain Freeze, Hot Streak or Missle Barrage proc

Keeps track of important de-/buffs in a splash screen

Spell overlay customization and spell state HUD.

SpiritedCrane

BuffBot

Tracks if the target does NOT have the tracked DOT.

Check for flask/food buffs

WeaponRebuff

Shows a countdown bar for the duration of auras (e.g. HoTs, DoTs)

An enhancement to the built-in raid frames to change color for debuffs.

A simple buff remover.

Reports in the Default Chat Frame how many people does not have Well Fed effect, and who are they

CatFight

Automatically switch the hunter tracking based on the selected target

Shows a frame to track your Pyrite debuff on Flame Leviathan and it's trash. Completely based on MalygosStacks by Nebula.

DrumLogic

Displays the internal cooldown of Eclipse as a ClassTimer bar