Spectro - Spectro is a freeware audio file analyzer for windows.
Friture - Friture is a program designed to analyze audio input in real-time.
Lossless Audio Checker - A utility to check whether an audio file is truly lossless or not.
Signalizer - Signalizer is an all-in-one signal visualizing package for VST, VST3 and AudioUnits
xoscope - Xoscope uses the input of your Sound Card, EsounD and/or a ProbeScope/osziFOX and Bitscope-Hardware.
TrueRTA - Audio analyzer application for testing and evaluating audio systems using a Windows PC with basic...