WowAce

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

LittleTrouble

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

Automatically switch the hunter tracking based on the selected target

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.

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

Keep your pet fed

Aspect checker addon for Hunters.

Ranged stats Data Broker plugin.

SEasyRotation

Automatic ammo reloading and selection, with warnings.

AspectsBar

Logs hunter's use of Feign Death

Information display for Hunters.

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

HunterAEP

TrackingBar

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

Nudge