WowAce

Tracks rare drops, including companions and mounts

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.

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

mount and companion manager

Shows the health of the player's current bodyguard.

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

Shows the source of an item as a tooltip

Don't underestimate your little critters!

Adds team information to PetBattleTeams Addon

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

Pet Battle Lite Frame

Dynamic mount macro generator

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

One-click smart mounting.

A Mount and Companion manager

Interface-central mount management