A solid audio editor might not seem to belong at the top of your must-have list. It is, however, a tool that can go a long way toward helping you with your business. How? With an audio editor, you can add audio to your business website, create and edit a podcast to help promote your service or product, record and submit audio for radio ads, and more. But what software titles are available from the open source community? Believe it or not, some of the finest audio editors available are open source and offer power and options you might expect only in costly, proprietary software.