WowAce

"Debug" code free since '93!

Library that handles chat output.

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

Give whispers an instant messenger feel.

Officially the original source for where things are in the Broken Isles, in HandyNotes

Database of item upgrade IDs

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

Replacement for the default UI's StaticPopup dialogs.

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

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

A skinning engine for button-based add-ons.

Parses ToC and adds About panel to Interface options

Another HUD addon

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

Shows the possible loot from the bosses

Modular damage meter.

Estimated range display. Type /rangedisplay for config

Simple and super light-weight tracking of profession links for all your alts.

Simple Map Mod

The original HandyNotes source for where things are in Battle for Azeroth