WowAce

View party member quest logs

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

FuBar_MonkeyQuestFu

Should I send that recipe to my alt?

LibDataBroker plugin showing some random XP related data

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

LDB data source displaying rested XP for whole account

quick quest turnin and acceptance with a shared keybind

Improved Quest Tracker

Adds a button to the quest completion interface which allows you to auto equips selected quest Item after completion

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

Quest library for mob location and other information

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

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

Shows your standings with the factions.

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...

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

Show optimal path for artifact leveling

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

This addon helps with daily quests.