MP3Gain - A free automatic mp3 volume normalizer.
VLC Media Player - VLC is a free and open source cross-platform multimedia player and framework.
QMP3Gain - Graphical user interface front end supporting MP3Gain engine which analyzes and losslessly adjusts...
foobar2000 - An advanced freeware audio player for the Windows platform.
easyMP3Gain - Graphical User Interface (GUI) for MP3Gain, VorbisGain and AACGain (enables you to modify the...
Winamp - Winamp is a media player that allows users to play multiple-file formats, arrange media in a varied file-management system, and play unique media with AAC encoding.