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.

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

LittleTrouble

Automatically switch the hunter tracking based on the selected target

Keep your pet fed

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

Automatic ammo reloading and selection, with warnings.

Aspect checker addon for Hunters.

Ranged stats Data Broker plugin.

AspectsBar

TrackingBar

Nudge

Logs hunter's use of Feign Death

Information display for Hunters.

SEasyRotation

HunterAEP

BigTrouble

A seperate focus bar, with focus gain prediction and rotation forecast.