WowAce

Tracks the Blood Shield for Death Knights.

Death analysis tool

Threat reactive nameplates for TidyPlates.

Calculates and shows your TankPoints in the PaperDall Frame.

Reports on a configurable dashboard or to group chat on consumables, buffs, AFK, mana and many many others but in an intellig...

Calculates incoming damage avoidance and mitigation

Adds party/raid role icons in useful places

Show a relative threat bar.

Instant SLAM! notification

Provides buttons and keybinds for raid flare world markers that never stop working mid-session

Monk Brewmaster/WindWalker Priority and Buff/Debuff Tracking Tool

Provides the the health and target of by an unit targeted mob (meant to be used for tanks).

Simple oRA3 Maintank Target Frames, based on oUF

Displays an animated bar with next enemy swings

Warnings about tanking specific abilities

Tank statistics Data Broker plugin.

Detects specific CDs and spellcasts

Tankalyze

Tracks who in your raid/party has Vigilance

Adds a status to Grid for tanking survival cooldowns