XRECODE - XRECODE can convert multiple audio files in parallel by taking full advantage of multi-core CPU.
MP3Gain - A free automatic mp3 volume normalizer.
X Lossless Decoder - X Lossless Decoder (XLD) is a tool for Mac OS X that is able to decode/convert/play various...
wxMP3gain - Needs to be compiled.
Sound Juicer - Sound Juicer is a clean, mean, and lean CD ripper for GNOME 2.
easyMP3Gain - Graphical User Interface (GUI) for MP3Gain, VorbisGain and AACGain (enables you to modify the...