Moodwill - Create and listen for free to your perfect nature sounds environment with music to help you concentrate, relax, sleep and overall feel better.

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.

Calm - Calm.com can help you reduce stress and increase calm.

Silenz - Mix ambient noise in with the music you're listening to

Breathwrk - Science backed breathing exercises