WowAce

SurgeonGeneral Listen CLient

A simple, zero config, trash item seller

Options for TinyTip

Creates virtual cyphered chat channels over guild addon communication channel.

LCDs for WoW

Provides quick notification (sound and visual) of your tanking status of your current target. Meant for tanking.

MiniPet, Always keep your little companion with you, based on the work of Carra.

Cartographer_Trainers

eePanels

Make noise when the servr is going to restart

Uses guild notes to add alts' main names to chat windows and other places

BankItemsFu

Shows current/dot cast haste values

Display an arrow that points to a raid/party member anchored to raid frames

Adds indicators to the sides of Grid frames.

Helps you decide which ability to use next according to priority you set

Helps you keep track of your experience.

A FPS Data Broker plugin.

Automatically switches Profiles of addons when changing spec

Quixote