WoWAceUpdater 1.5 for Mac was free to download from our software library. The program is included in Games.
From the developer:
WoWAceUpdater makes it easy to keep your Ace add-ons for World of Warcraft up-to-date on Mac OS X. It syncs with http://file.wowace.com and compares your installed add-ons and versions with the latest available versions. One click update, install or uninstall, with an elegant Mac OS X interface. Only works under Mac OS X 10.5 Leopard.
You may want to check out more Mac applications, such as World of Warcraft Interface AddOn Kit, which might be similar to WoWAceUpdater.