WowAce

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.

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

Keep your pet fed

Automatically switch the hunter tracking based on the selected target

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

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

Aspect checker addon for Hunters.

Ranged stats Data Broker plugin.

lugMD

Logs hunter's use of Feign Death

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

BigTrouble

AspectsBar

Automatic ammo reloading and selection, with warnings.

SEasyRotation

LittleTrouble

Nudge

Pet feeder, called by "/click FeedItButton" from a macro.

HunterAEP