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.
Relax Melodies - Relax Melodies is the leader in personalized relaxation and sleep assistance.
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.
Natura Sound Therapy - For iPhone, iPad, iPod Touch, Android, Kindle Fire (PC and Mac Version Coming Soon!) Your paradise of blissful relaxation is just one app away! The original and ever popular Natura Sound Therapy is now mobile, just like you!
MyNoise - Custom shaped online noise machines. Many Many generic sounds
Ambiance - Ambiance© for your Desktop or Mobile Device
A Soft Murmur - Ambient sounds to wash away distraction.