Sonic Visualiser - Sonic Visualiser is a program for viewing and analysing the contents of music audio files.
Sononym - Finally, a sample browser that understands audio
BRP-PACU - BRP-PACU is a remarkable platform that works as a dual-channel FFT audio analysis tool.
Samplism - Feature-packed, audio asset manager for Mac.
WavePad FFT Sound Analyzer - WavePad FFT is a best-in-class platform that comes with the exclusive service of sound analysis with more accuracy and details.
Soundly - Functional music for better sleep, focus and relaxation