WowAce

eeShards

Reno is a slash-command that can patch predefined options in a macro to change which actions will be chosen.

AceBuffGroups

Dims action buttons.

FuBar_DuraTek

Tracks skill and tradeskill costs and progressions, as well as trainer locations.

LilSparky's Workshop mod for Trade Skills

FuBar_PTReagentFu

Gathers statistics on certain chance-on-use spells, also known as procs.

Show all the leyline taps in Suramar

KoS-Management Tool

Adds party/raid role icons in useful places

Helps you decide which ability to use next according to priority you set

Quality of Life Tools for Group questing/leveling

Mutt (Macro Update Target Tool) provides slash-commands that can patch the predefined targets in your macros.

An Atlas Plugin that displays arena maps.

FuBar_VoiceFu

BeneCast 10

Alternate Rune Display

Cartographer_nnTrainers