WowAce

Compact rune and proc display for Death Knights.

Tracks the Blood Shield for Death Knights.

Replacement for default Rune Frame and more.

Calculates and shows your TankPoints in the PaperDall Frame.

Deathknight Rune Display

Simple and clean Death Knight displays

Simple and rich Death Knight rune customizations

Alternate Rune Display

Disease Tracker for Death Knights.

A simple addon that warns you if your pet isn't attacking while you're in combat.

Warnings about tanking specific abilities

Melee stats Data Broker plugin.

Toolset for tanks, providing information on taunts and other valuable information.

DKFight

Monitors AP when dots are applied, clearly showing current vs applied AP levels.

Gugagaia_dk_addon will be like a teacher, helping the player that have a character of Death Knight class

Reminds you to resummon your Ghoul

Highlights the action bar spells that need to be kept on target or player

KillingMachine

A pie chart of aggro for a unit.