WowAce

Some handy events that should exist in the default UI

Death analysis tool

GrindStatus

FuBar_WindFuryFu

LDB display of currencies, gold totals and session / daily / weekly statistics for all characters on a server.

Smart mount randomization on a button! Empty coconut halves not included.

Mutes various chat related annoyances while in capital cities and instances.

Cartographer_Treasure

An auction house AddOn to make the life of each fence easier.

Dynamic item DKP calculation

A library to help with localization of Zones.

Tracks the current Fear Ward's in the raid or party.

Tracks vulnerability debuffs on multiple mobs

Tracks SendAddonMessage Spam

OneBank3 will combine all the bank bags into one frame.

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

Teleporters in Suramar? Sure, why not?

A Simple World of Warcraft Spam Filter!

Questing minion

CraftList2