MP3Gain - A free automatic mp3 volume normalizer.
LameXP - LameXP is an Audio Encoder Front-End, a graphical user-interface for a number of audio encoders.
QMP3Gain - Graphical user interface front end supporting MP3Gain engine which analyzes and losslessly adjusts...
SoundConverter - The sound conversion application for the GNOME environment.
easyMP3Gain - Graphical User Interface (GUI) for MP3Gain, VorbisGain and AACGain (enables you to modify the...
fre:ac - fre:ac is a audio converter and CD extractor designed for Microsoft Windows, Mac OS and Linux, distributed under the GNU General Public License.