The fre:ac audio converter project
A free multi-track audio editor and recorder
Audio Tag Editor
this can be downloaded and run directly
Free professional video converter Windows|Mac|Linux
Convert colors to synth presets
ppgwavecass: tools for the PPG Wave 2/2.2/2.3 data cassette format
Audio manager in Python Object-Oriented Programming
tools for Wersi Datencassette, RS232 packets, and image file formats
Extract YouTube Videos to Audio Mp3/Wav/Aac or Video Mp4 Files Easy!
tools for the floppy format of the Sequential Prophet 2000/2002
vscartutils: tools for the cartridge data formats of the Prophet VS
mk1utils: tools for the Wersi MK1, EX20, DX10, EX10R, DX5
Freemake Audio Converter converts music files between 50 audio formats
Feel the music
A front-end for audio conversion
Convert Ensoniq .ECW files to .SFZ
Virtual Speech Mechanism System converts text to voice.
Mp3 decoder to convert mp3 files into wav on Linux, Windows, Android
Automating Powerpoint WAV Narration conversion to MP3 Narration