WowAce

Where are the hidden treasures in Battle for Azeroth? Show in HandyNotes

Tracks rare drops, including companions and mounts

Where are the hidden treasures in Legion?

Where the Treasure Hunter objects are in Draenor

Where the Lost and Found objects are

Find five Ephemeral Crystals, get a pink hippogryph

Add-on that shows which mounts can be farmed this week

Collectinator is an addon which will scan your pets and mounts and provide information on how to obtain them.

mount and companion manager

Dynamic mount macro generator

Add-on that shows which battle pets can be farmed this week

Auto and random summon highly customizable for your pets and mounts, with Data Broker support.

The One-Key-Mount™ — Simple to use, configured with Rock

Shows the health of the player's current bodyguard.

Pet Theory

Displays Pet Info for Hunters and Warlocks. Also keeps track of Stables and Pet and Demon skills.

Generate a macro with random mounts

Interface-central mount management

One-click smart mounting.

Don't underestimate your little critters!