WowAce

QuestAnnouncer

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

Should I send that recipe to my alt?

quick quest turnin and acceptance with a shared keybind

LDB data source displaying rested XP for whole account

Dedicated to Lazybones of EU Khadgar who had the original idea as he can't find a damn thing in his bags. You're a great guy...

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

Shows your standings with the factions.

View party member quest logs

LibDataBroker plugin showing some random XP related data

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

Show optimal path for artifact leveling

WQA helps you find world quest groups easily. Works after the 4/28 group finder changes.

Improved Quest Tracker

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

Keeps track of time played and rested XP across your characters.

A module that lets you find out what today's dailies are without having to visit the quest givers.

OneChoice tries to help you reduce quest reward choices down to, ideally, one choice.

Dailies Quest Tracker

Quest information