WowAce

Track all threat redirection ability transfers and cooldowns (Misdirection and Tricks of the Trade).

A simple addon that warns you if your pet isn't attacking while you're in combat.

A small checklist for raid (de)buffs and who brings what.

LittleTrouble

Automatically switch the hunter tracking based on the selected target

Automatic tracking of the current target's creature type. For the discerning PvE hunter.

Keep your pet fed

Ranged stats Data Broker plugin.

Aspect checker addon for Hunters.

Hunter 'Misdirection' activity and cooldown monitoring for raids/groups. 'Readiness' aware.

Automatic ammo reloading and selection, with warnings.

Logs hunter's use of Feign Death

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

Hunter pet manager for any DataBroker(LDB) display.

PetBar

The easiest way to create/edit a misdirection macro.

BigTrouble

SEasyRotation

An in-game list of all hunter pet families and their abilities.

Information display for Hunters.