MyNoise - Custom shaped online noise machines. Many Many generic sounds

Defonic - Create a unique sound environment at home or in the office

Relax.li - Pure relaxation in your browser

Noizio - Feeling that the noise of the big city is too much for you to bear?

Relay - An extension that adds Discord-style chat to every website

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.