Linux  

The theory behind binaural beats is that if you apply slightly different frequency sine waves to each ear, a beating affect is created in the brain itself, due to the brain's internal wiring.

transmit and receive streaming audio

The AFsp package is a library of routines for reading and writing audio files.

Generate waveforms and either send them to a sound card or a file

Various useful patches for WorkMan

Rips amiga sound files from other files

gst123 is designed to be a more flexible command line player in the spirit of ogg123 and mpg123.

Realtime soft-synth written in SND.

Software that make electribe polyphonic and add modulators with midi controls.

Transformer provides the same low frequency distortion that audio transformers produce. [LADSPA]

Educational and entertaining program for young children between 18 months and 3 years.

QjackCtl is a simple Qt application to control the JACK sound server daemon, specific for the Linux Audio Desktop infrastructure

A tool for adjusting the volume of WAV files to a standard level

Full function command line CD player written in Perl

Subtractive synth with a sharp bandpass filter; center frequency moves relative to the frequency of the playing notes. [Standalone/VST]