Analyzes and adjusts the volume of MP3 files
lmms projects builder and tagger
A high quality MP3 encoder
What's inside your mp3 files REALLY ?
C++ class library for sound analysis, synthesis, and morphing
compare and merge broken audio files
Toolbox for speech processing. Realization of Voicebox interface.
Software oscilloscope using Python and tkinter
Zwicker's Loudness Calculation (ISO532B) Tools