WowAce

Addon to switch all your AceDB profiles via slash command. This tool also allows you to emulate profiles for non AceDB addons.

Broker plugin to display player orientation

DKP system for all guilds in the Banana Republic.

A library to help with localization of Zones.

Priority 3 loot announce addon

Keeps track of durability and pops up a dialog to repair when you go to a vendor who can.

FuBar_RecZone

Provides quick access to information on your group and their equipment, enchant and gem choices.

tracks and share quests between your party

Shows class colors on player nameplates and names

Helps you automate selling stuff

Displays online guild mates.

Add-on that allows you to setup and quickly switch between different profiles of your action bars

Doublerightclick casting, autolure and sound enhancing

Loot Distribution System

SmartyCatManaBar

FuBar_FarmerFu

Displays how many times you have jumped.

Smooth group roll frames

Display an informational fighter jet style HUD while flying or riding