Defonic - Create a unique sound environment at home or in the office
Noizio - Feeling that the noise of the big city is too much for you to bear?
VirtOcean - Build your own unique ocean for relaxation or productivity.
Noisli - Noisli is a fantastic background noise and color generator for working and relaxing. Online soothing ambient sounds like White noise, Rain and Coffee Shop.
Ruya - A calming space
Noizer - Ambient sounds like Noisli, but free