MooSB 2.1 for Mac can be downloaded from our website for free. The actual developer of this free software for Mac is Nimatoad. The program is categorized as System Tools.
From the developer:
MooSB allows you to assign various sounds to different system events. Simply select MooSB from within System Preferences, and choose the sounds you would like to hear when different events occur. Be sure to press the 'Save Settings' button when you are done.
What events are supported?