Identify duplicate songs based on track metadata (ID3, etc)
Compute the DR14 of a given audio file according to the procedure desc
voice enpoint detect study project
Virtual Sound Level Meter for analyzing calibrated sound files
Software oscilloscope using Python and tkinter
Audacity AudioMonitor (customized version of of Audacity 1.3-13-b).
Zwicker's Loudness Calculation (ISO532B) Tools
DuMP3 is a duplicate and similar file finder.