Calm - Calm.com can help you reduce stress and increase calm.
Defonic - Create a unique sound environment at home or in the office
Headspace - Meditation made simple. Brilliant things happen in calm minds.
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.
Simple Habit - Our mission is to empower humans to stress less, achieve more, and live better. Meditate today!
Noizio - Feeling that the noise of the big city is too much for you to bear?