WowAce

Modular damage meter.

Simple and Advanced combined - Bartender4 ActionBar AddOn

Adds spec switching support to individual AceDB-3.0 databases.

A library that handles the basics of "window" style frames

Handy notes for your maps

Replacement for ActionButton_Show/HideOverlayGlow APIs

A library to help with localization of races.

"Debug" code free since '93!

A library to help with localization of bosses.

Timer bars with that extra sweetness.

A library to help with localization of in-game subzone names.

Give whispers an instant messenger feel.

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

Provides one or many informational windows with optional interactive widgets.

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

Provides one or many frames for dumping text into.

A Replacement for standard UIDropDownMenu

A library to help with localization of factions.

Where are the hidden treasures in Legion?

Modular casting bar.