WowAce

Numerical and graphical display of Combo Points and similar buffs/debuffs. Also tracks Holy Power and Soul Shards.

Displays reagent count on spell action buttons

Alternate Power- and Combopoint/SoulShard/HolyPower-bar

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

PowerBar

A collection of Rogue modules.

Simple, nice-looking power bar addon for all classes.

Melee stats Data Broker plugin.

Open those pesky lockboxes

Holy Power, Shadow Orbs, Rogue Combo Points and Monk Chi.

TrickOrTreat

Hemlock

LD50_abar

GonffBar

Cues for Rogue Rotation

Comergy 2

Outlaw Rogues are Combat Rogues once again.

SliceWatcher

PoisonSwapper automatically manages weapon swapping for maximum DPS

FuBar_NinjutFu