Matteo Frigo
23
Freeware
FFTW is a GPL software, developed by Matteo Frigo and Steven G. Johnson.
2
Scilab group
11
Freeware
SciSpeech is an open sourced speech analysis, synthesis and recognition toolbox.
18
Engauge Open Source Developers
466
Open source
This open source, digitizing software converts an image file showing.