WowAce

Point to quest POIs on your minimap

QuestAnnouncer

Simple quest item bar.

Pins on the World Map for quests you have not completed yet

Shows your standings with the factions.

Where the lore is at

Displays the zone level ranage of the zone you are in and also gives you a suggest zone and instances to be in.

HideTalkingHead

Find five Ephemeral Crystals, get a pink hippogryph

Teleporters in Suramar? Sure, why not?

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

Database of Trainer locations for HandyNotes

Show what quests have changed

Monitor the remaining duration on your Mysterious Eggs and other perishable items.

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

Improved Quest Tracker

Note + rep tracking for players, with guild data sharing.

quick quest turnin and acceptance with a shared keybind

Quest library for mob location and other information

Quest helping: fetching items to use, that sort of thing.