WowAce

This AddOn will automatically withdraw all your enchanting vellums from reagent bank.

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

Fixes "You aren't in a party." spam in battlegrounds

Broker_CasterStats

RBM_DrumWatch

Locks the chat window tabs to prevent accidental undocking via mouse drag

AnalogClock

Buff and debuff timers with bars or icons.

DKFight

Gnomish math at its best!

An enhancement to the built-in raid frames to change color for debuffs.

Shows Item Level and Stack Size in tooltips

LibFriends-1.0

With Mists of Pandaria Blizzard publish all characters from an account unless you disable that 'feature'. This addon warns you.

A simple, standalone Resurrection Monitor

Bug fix for the Blizzard TradeSkill window: Allow stack splitting without disturbing the search box

Toggle chat bubbles with click or keybind. Totally borrowed the code from ZombiePope

Data Broker plugin showing your pitch and speed.

Shows your raid members' equipped item when mousing over loot.

FuBar_PvpFu