WowAce

EasyDKP

Tracks profession specific cooldowns and items across all your characters

FuBar_RecapFu

Keeps track of current money and all your characters on one realm.

A Library for stat conversion, calculation and summarization.

RS_ClassColors

Resizes some default UI frames (GuildUI, LootFrame, RaidInfo, TradeSkillUI and TrainerUI) to show more lines

Group interrupt cooldown tracking.

Reorients the camera to be behind the character after a charge.

Sniff

Gives detailed descriptions of particular localities, as zones or instances, and provides optional TomTom integration.

Utility library with shared functions and data for various addons by NeoTron.

PoisonMenu

InspectFix

Improved Quest Tracker

Creates new chats with guild channel functionality

FuBar_DuraTek

Options for TinyTip

KoS-Management Tool

Note + rep tracking for players, with guild data sharing.