WowAce

FuBar_SWStats2Fu

Provides quick notification (sound and visual) of your tanking status of your current target. Meant for tanking.

mDarkPact

Adds pipes which can control arbitary other statuses (like toggle status on key or "in combat"-state).

Outdated! Please use 'XLoot', available on Curse and WoWI

Ghost: Pulse

Cryolysis

Manages the scanning of the auction house in a reliable an efficient manner.

Helps you see the Halion's Corporeality during phase 3

Display an arrow that points to a raid/party member anchored to raid frames

Provides a LibDataBroker plugin for quick access to professions under Ackis Recipe List.

Lightweight time/date display with optional hourly chime.

MobHealth

Dynamically atering layout in raid environment (Tanks, Ranged / Melee DPS, Healers)

Automatically invites player from templates.

FuBar_BongosFu

ImprovedTargetFrame

Customizing your buff display

GridLayoutPlus

Assist you with faction transfers letting you know which mounts, spells, etc you have and what they will be swapped to.