WowAce

Reno is a slash-command that can patch predefined options in a macro to change which abilities will be chosen.

Mapster's Minimap brother

cyCircled

A library to help with localization of classes.

Aspect checker addon for Hunters.

Doublerightclick casting, autolure and sound enhancing

A clone of the FailBot mod. Announces raid member failures such as "Player1 fails at frogger"

DHUD2

GemCensus inspects people and records which gems they have socketed. Then displays which gems are the most popular.

A simple interface for unitframe click casting.

Fixes UI bugs

Keeps track of space left in your bags.

Provides information of tradeskill and crafting materials that are in the banks and bags of your characters.

Battleground Timers in a HUD around the Blizzard BG status

Meeuuuh

Combination of Titan LootType and Roll - stripped down and cleaned up.

Simple display and management of Away / AFK / Busy / DND status via broker or minimap

GotWood

Generates and posts random Chuck Norris facts to a specified chat medium.

Buffalo