WowAce

Automagically call who should cross over

A library to provide a way to easily create controls for Blizzard's options system

TalentShow-1.0

Uses linear regression and a log of hitpoint values to estimate how long a boss has left to die and reach execute range.

Adds the "pixel perfect" font "Visitor" to LibSharedMedia

FailBotSpam

Changes the nameplates range and disables clamping to screen

AllYouCanEat shows information about the following statistics: beverages, foods, bandage types, potions, elixirs and flasks.

Monitors the combatlog identifying players from the oposite faction near you.

FuBar_GCInFu

Enhance Shaman Cooldown Tracker

TextSpy

Adds an inobtrusive circular castbar around the mousecursor, handy for Clique users

FuBar_WintergraspFu

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

API for AceConfig-3.0

wRlog

Keeps track of important de-/buffs in a splash screen

LibRockDB-1.0

Small addon to copy chat lines.