Meditation Studio - Curated collections of guided meditations
Sounds of Earth - Listen to relaxing ambient sounds of nature
Headspace - Meditation made simple. Brilliant things happen in calm minds.
Earth.fm - Earth.fm is a non-profit, growing library of pure, high quality nature sounds from around the world.
Medito - 100% Free Meditation App that will improve your Mental wellbeing with the help of Guided Meditations, Breathing Exercises, Mindfulness Practices, Relaxing Sounds, and more.
Power Nap App - Best napping timer with relaxing sleep sounds