WowAce

Displays an alert whenever you loot an item for the first time.

Displays the locations of Garrison music scrolls.

Quickly assign the highest follower to each building or unassign all of them.

Tells you who bought your auctions.

Show all the leyline taps in Suramar

Short EPEEN

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

Show all the orbs for triggering Kosumoth

Show where the chests are for Withered Army Training

Books in Azsuna? Sure, why not?

CharScanner scans Basic Character Data, Talent Specifications, Equipment, PvE/PvP Achievements, PvE Boss Kill Statistics and ...

Show vignette icons sooner

Tracks profession specific cooldowns and items across all your characters

Provides buttons and keybinds for raid flare world markers that never stop working mid-session

Crowd-control monitor

Adds item values to chat messages.

Does a /who search of multiple dungeons.

Allows for easy congratulating when someone earns an achievement.

Show a texture on demand

A simple data broker display for current Artifact Power