Noizio is an app that will drown out the noise of the street and allow you to concentrate on the work at hand, increasing your productivity. On the other hand, it can also set the mood for a romantic evening or lull you to sleep, ensuring that you will dream soundly all night long. An ambient sound equalizer app for creating a mixture of ambient sounds available for macOS.
Sleepy Baby - Help your baby sleep with the Sleepy Baby soundboard.
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.
Shhh Noise - A free sound generator designed to increase focus and relaxation.
MyNoise - Custom shaped online noise machines. Many Many generic sounds
Drift Sleep App - Sleep to the sounds of different locations around the world
A Soft Murmur - Ambient sounds to wash away distraction.