Noizio - Feeling that the noise of the big city is too much for you to bear?
Relaxing Soundscape - Design your own relaxing soundscape for relaxation & sleep.
A Soft Murmur - Ambient sounds to wash away distraction.
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.
Defonic - Create a unique sound environment at home or in the office
soundrop - Soundrop is an app that allows you to create your own personalized sound track to keep you focused or relax.