WowAce

Displays an estimated swing timer for monsters

FuBar_HealBotFu

Helps you loot stuff.

sRaidFrames_QuickHealth

Displays guild members on the world and mini map

Closes chat when the player is instead trying to move

Properly zooms out from Paladin, Priest and Monk order hall to Broken Isles

TheSocial-1.0

Compliments the colourblind mode "shader" options by making them accessible from the Interface menu.

Checks on entering combat whether or not the entire raid has only blue gear equipped

Automatically swaps between weapons and lances.

Spew

GridStatusStrings

ConfigMode support for various addons.

Pendulum

Raid warnings and extra awareness for the Algalon encounter

ShadowedUnitFrames_SmoothBars

Turn the filter off and KEEP it off because it keeps getting turned on, even in-game sometimes.

ClosetGnome_BigWigs

Determines who really failed at Defile during the Lich King encounter