Obligatory link: http://mynoise.net/noiseMachines.php
This not only includes noises like white, it also has soundscapes and music/noise hybrid things and a suprisingly effective isochronic generator.
Obligatory link: http://mynoise.net/noiseMachines.php
This not only includes noises like white, it also has soundscapes and music/noise hybrid things and a suprisingly effective isochronic generator.