Spectrum analizer
| Greenoak | MAC | Spectrafier | http://www.greenoak.com | |
| NickWhitehurst | PC | C-FFT | |
http://ourworld.compuserve.com/homepages/NickWhitehurst/cplugs.htm |
| Askywhale | PC | DetectComp | |
http://www.askywhale.com/vst/ |
| concreteFX | PC | QSpec | |
http://www.concretefx.com |
| Nick Whitehurst | PC | Spectrum analyser | |
http://ourworld.compuserve.com/homepages/NickWhitehurst/cplugs.htm |
| PolyFractus | MAC | Spectrogram | |
http://www.macmusic.org/softs/sharewares.php?lang=EN |
| Voxengo | PC | Voxengo SPAN | |
http://www.voxengo.com/downloads/ |
| Elemental Audio | PC MAC | Inspector | |
http://www.elementalaudio.com |
| Bismark | PC MAC | bs-spectrum | |
http://homepage.mac.com/bismark/ |
| concretefx | PC | Spec | http://www.concretefx.com | |