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.

Pocketcoach - Your coach for Coronavirus anxiety

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

Sound-To-Calm - A stress relief site to stay calm and carry on.

zenmix.io - Ambient background sound generator

Headspace - Meditation made simple. Brilliant things happen in calm minds.