WowAce

RS_ClassColors

Tweak the tradeskill windows

Shows who controls Wintergrasp and the time until the next battle.

Cartographer_Noteshare

FuBar_RegenFu

Heal and decurse by clicking on customizable raid/party unit frames

Saves contents of your guild bank and sends/receives updates over the addon channel

Saves Auction House search queries.

FuBar_WhisperFu

Enables the filtering of items when you visit a vendor

SurgeonGeneral Listen CLient

Transcendence Monitor for Monks

Tooltip scanning library.

Hotkey interface for spells, macros, other clickables.

Creates new chats with guild channel functionality

Allows for easy congratulating when someone earns an achievement.

Group interrupt cooldown tracking.

A 'channeling spell'-tracking addon for Affliction Warlocks. Drain Soul, Drain Life/Harvest Life and Malefic Grasp.

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

Add SyLevel item level display support to Bagnon.