Continuous display of audio spectrum from PC input or wave file
This application allows you to test audio devices using the sound card
Strobe Tuner for Windows
Software oscilloscope using Python and tkinter
Funcube Dongle Pro+ Data Capture & Audio Output
Virtual Sound Level Meter for analyzing calibrated sound files
Software oscilloscope using Python and tkinter
Tests dynamic range of mp3 files
Zwicker's Loudness Calculation (ISO532B) Tools