Software free

Classtalk Demo version (Prof. Murray Hodgson)
http://www.soeh.ubc.ca/hodgson_research/classtalk.htm

Edge diffraction toolbox, MLSSA import (Peter Svensson)
http://www.tele.ntnu.no/users/svensson/Matlab.html

Frequency Analyzer (ReliSoft)
http://www.relisoft.com/freeware

Musical calculator with transposition feature (IWK)
http://www.bias.at/Download/english/maindownload.htm

PlantNoise demo version (Prof. Murray Hodgson)
http://www.soeh.ubc.ca/hodgson_research/plantnoise.htm

Signal processing routines for MATLAB (Vincent Rioux)
http://www.ta.chalmers.se/homepages/vincent/doc/matlabRoutines.html

SoundLab - generator for musical sounds (IWK)
http://www.bias.at/Download/english/maindownload.htm

Test tone generator (Timo Esser)
http://www.esser.u-net.com/ttg.htm