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.

Keep your pet fed

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

LittleTrouble

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.

Automatically switch the hunter tracking based on the selected target

Automatic ammo reloading and selection, with warnings.

Ranged stats Data Broker plugin.

Aspect checker addon for Hunters.

Nudge

BigTrouble

TrackingBar

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

Information display for Hunters.

Logs hunter's use of Feign Death

lugMD

AspectsBar

Hunter pet manager for any DataBroker(LDB) display.