sound of silence

Silence your Mac's startup chime.

Sound recorder.

Sound effects playback for Mac OS X.

Sound activated virtual Santa screensaver.

Fades system volume to silence over X minutes after Y minutes. And back.

Add sound files to a video file and label sound channels.

Experience 3D Surround Sound

Convert Amazon Music to mp3, aac, wav, flac or aiff in HD/Ultra HD sound quality.

Experience superior sound quality with Boom 2: Volume Booster and Advanced EQ.

Powerful sound design/music production tool.