DJ Audio Editor is an easy-to-use and well-organized audio application will let you explore your favorite songs and sounds in ways which you would never have imagined. You can add or detract hundreds of audio effects to your sound files.
Free FLV to AVI Converter for Mac is a powerful free Mac tool. With it, users can freely convert FLV files on Mac to AVI, MP3, M4A, AAC, and other video/audio formats. After conversion, users can play the completed files on Zune, Creative Zen, etc.
AnyMP4 iPhone Ringtone Maker is the most powerful iPhone M4R ringtone making software, it can help users to create iPhone ringtone with source DVD, video and audio files. Also, it can help you manage the iPhone ringtones.