Audacity takes the Audio Editors - 2009 Member's Choice BBR Gold for the fourth time in a row... Audacity is a free, easy-to-use audio editor and recorder for Windows, Mac OS X, GNU/Linux, and other operating systems.
MP3Gain / MacMP3Gain takes the Audio Editors - 2009 Member's Choice BBR Silver... "MP3Gain automatically adjusts mp3s so that they all have the same volume"
Adobe Audition takes the Audio Editors - 2009 Member's Choice BBR Bronze... "Recording, mixing, editing, and mastering Adobeฎ Auditionฎ 3 software is the all-in-one tool-set for professional audio production."