WowAce

Keeps track of your reagents.

Joins the LFG channel automatically.

MalygosHelper

Enables RatingBuster to calculate selected buff effects even if you don't really have them

Reports in raid chat whenever a raid member "fails." /EnsidiaFailsWotLK to configure.

RapidCast

Thok Cooldown Rotation

trade history log, recent trade list by [email protected]

Plays amusing sounds whenever you skin a mob

Add in keybindings to place raid marks on mouseover, or the target if there is no unit being moused over

Automatically restock items from vendors and your bank

SeeingRed

Saves who searches in a favorites list.

FuBar_LootTypeFu

Try to keep them thar pets wrangled

Displays Currencies as a Data Broker source

Auto-reply to people whispering you when you are fighting a boss, and send boss progress. Re-work of SimpleBossWhisperer by R...

Experimental timer library that uses the Animation system as a scheduler.

Experiments in Mana/Regen Tracking

Easy Button for casting MD/ES/ToT etc on tanks.