WowAce

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

Scan for rare mobs so you can find them and their loot

Show what quests have changed

Show item levels in the character frame

Show the appearance of an item when you mouse over it

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

The original source for where things are in Pandaria

From bags we came, to bank we return

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

Show vignette icons sooner

Point to quest POIs on your minimap

Drop the cheapest thing you're carrying

Remember locations that city guards direct you to for HandyNotes

Show a texture on demand

Open all your mail

Speed plugin for any DataBroker display.

Should I send that recipe to my alt?

Library of data about what items tier tokens can be turned in for

Library to check whether an item is equipable / appropriate for a given class

Add item levels to Inventorian