WowAce

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

Alternate Power- and Combopoint/SoulShard/HolyPower-bar

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

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

TrickOrTreat

Comergy 2

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

Melee stats Data Broker plugin.

Outlaw Rogues are Combat Rogues once again.

PowerBar

A collection of Rogue modules.

LD50_abar

Hemlock

Highlights the action bar spells that need to be kept on target or player

Displays an icon when you are not behind your target for positional attacks

SliceWatcher

Pick Pocket Countdown Timer for Rogues.

PoisonSwapper automatically manages weapon swapping for maximum DPS

Envenomous

Open those pesky lockboxes