WowAce

Adds a Crowd Control Tracker mode and data collection to Skada.

Shows on the minimap where to fetch Finklestein's reagents

Bits

EasyPet

Saves Auction House search queries.

LibAvion-2.0

Tracks and reports party rolls

Provides data about all artifacts in the player's possession.

FailBotSpam

Improved Mailbox

Shows Item Level and Stack Size in tooltips

Inserts some media that is already present in the game into LibSharedMedia's storage.

Crit stat monitoring and adds more detail to paper doll.

Tank statistics Data Broker plugin.

Tells your party members when you interrupt stuff, or fail to do so.

Write event handlers in a simple GUI in-game

Notifies you when you get aggro.

Locks the chat window tabs to prevent accidental undocking via mouse drag

FuBar_XPerlFu

Show helper indicators for units conditions (buffs, states, etc).