WowAce

Helps you automate selling stuff.

Provides the /in command for delayed execution.

Adds on-screen buttons for the farming tools and seeds.

A customizable view of friends and guildmates.

A volume control for Data Broker.

FuBar_SoulJarFu

Tells you the Tiller, what food they like, and if you have fed them today for the quests A Dish for ...

HealComm-2.0

Gives detailed descriptions of particular localities, as zones or instances, and provides optional TomTom integration.

Auto sizes frame layout depending on group/raid size or predefined zone data

Prompts for canceling of pet battles if no rare pet is found in the opposing team.

CrayonLib

Jewelcrafting data for Ackis Recipe List.

Show all the leyline taps in Suramar

Automatically generate and announce optimal spirit totem assignments during the Gara'jal encounter in Mogu'shan Vaults.

Adds a couple of graph displays to Skada.

WhiteboardNG

Dropdown library for Ace3 options, extensible to other options formats. Works ok.

Provides database of quest giving npcs/mobs/objects for display on the World Map/Minimap

Complain about crowd control breaks.