WowAce

Configurable Castbars

OneBag is a replacement for the default game bags that combines all the bags into one frame.

Enables multi-line/unlimited-length pasting of text or commands into WoW

XRS

Quest History tracker and shows lists of quests in each category

CandyBar style cooldown display

Displays the remaing cooldown of the action you tried to use

GotWood

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

Redirect character errors, system messages and information messages.

Watches your chat, flagging missplled words, and offering correctly spelled suggestions.

Regain that wasted space!

PT3Browser

Switch macro depending on zones or BigWigs boss modules.

Automated smart raid marking to speed up trash clearing in instance runs

Smart mount randomization on a button! Empty coconut halves not included.

Friends list improvements: notes, remembering the information of offline friends, friend list syncing and backups, and a fuba...

Configure triggers to send messages to your raid team such as timers, rotations, and health/power based triggers. Raid smarter not harder.

manipulate the minimap in numerous ways; move, scale, skin.

Shows Status Bars that you can drag around and group up for your cooldowns