WowAce

Simple AceGUI3 dropdown item classes for font/statusbar/sound/etc.

Myslot is for transferring settings between accounts. Feedback [email protected]

Show item levels in the character frame

Arena unit frames

A library allowing for easy creation of graphs

Allows you to view all items from all your characters on the same account, when-ever and where-ever you want.

The original source for where things are in Pandaria

Tracks Raid/Instance/World Boss lockouts for all your characters, daily/weekly quests, currencies, trade cooldowns, and more!

Keeps track of group members and keeps an up-to-date cache of their specialization and talents.

Ackis Recipe List is an addon which will scan your trade skills and provide information on how to obtain recipes. It works fo...

Another HUD addon

Database of item upgrade IDs

Adds a Button to the Worldmap which toggle Handynotes

Estimated range display. Type /rangedisplay for config

Shows the possible loot from the bosses

Officially the original source of knowledge of where things are in Draenor during Warlords, in HandyNotes

Modular damage meter.

Simple Map Mod

An intuitive keybindings library.

In-game theorycraft. Calculates actual damage/healing based on gear, talents and buffs.