macOS System-wide audio equalizer & volume mixer
PC based Oscilloscope and Spectrum analyzer using sound card
Analyze audio files for Peak levels, peak and total RMS, and DC offset
Fast, bit-perfect audio editor that doesn't modify samples needlessly
Feel the music
AM/FA is basic media player with Frequency Analyzer
A tool to look into file contents
Thérémine generates high quality audio from an USB Arduino Theremin
The real open-source RTL-SDR 2832 dongle panoramic spectrum analyzer
Music Player
Spectrum Analyzer Software
A pitch class set analyzer.
Virtual Sound Level Meter for analyzing calibrated sound files
Tests dynamic range of mp3 files
Zwicker's Loudness Calculation (ISO532B) Tools