WowAce

Collects and displays census information. This AddOn is licenced under the GNU GPL, see GPL.txt for details.

GridAlert

Fubar Plugin for Simple Soulstone

Tells you which blob to kill at the Yor'sahj encounter in Dragon Soul.

Cartographer_Herbalism

Fixes strata bugs in UI windows

Merchant, gossip and taxi tweaking module for TweakHub.

A simple, zero config, trash item seller

Puts a timer in /yell when you get Unbound Plague during the Heroic Professor Putricide encounter

"Your quest log is full". How many quests do you have in your log?

A lib to manage action bar and timers

DebuffEnough

A Perl layout with oUF.

RotLatency keeps track of your reaction to cooldown expiration.

Shows optimal target to use various area healing spells

Customize the appearance of the chat bubbles.

Allows frames to be dragged around, without permanently changing their position.

Adds a confirmation dialog when crafting Bind-On-Pickup trade skill items

Swap a random tabard every time you visit the bank if you are wearing one

Crowd-control monitor