iSpectral
Lab Tools
Spectroid
Carl Reinke
Spectrum Analyser
keuwlsoft
音声スペクトルモニター
TadaoYamaoka
サウンドスペクトルアナライザ
PC Mehanik
Advanced Spectrum Analyzer PRO
Wojciech Czaplejewicz
Vernier Spectral Analysis
Vernier Software & Technology
Spectrum - Music Visualizer
Y. MOCHIDUKI
Spectrum Analyzer - Audio
Trajkovski Labs
Dominant λ Light Spectrometer
Contechity