WowAce

Officially the original source for where things are in the Broken Isles, in HandyNotes

The original source for where things are in Pandaria

Officially the original source of knowledge of where things are in Draenor during Warlords, in HandyNotes

The original HandyNotes source for where things are in Battle for Azeroth

Adds World Quests to the quest list

Improved Questing Experience

Track time played, rested XP and money for all characters

AutoMagicly clicks though Daily Quests, and Turns them In.

Keeps account of attendance and loot for raids, parties, bgs, arenas and solo for questing.

tracks and share quests between your party

Teleporters in Suramar? Sure, why not?

Bayi's Extended Questlog

Quest History tracker and shows lists of quests in each category

GrindStatus

Questing minion

Drop the cheapest thing you're carrying

Show all the leyline taps in Suramar

QuestLog

Switch macro depending on zones or BigWigs boss modules.

Provides quick access to information on your group and their equipment, enchant and gem choices.