Power Nap App - Best napping timer with relaxing sleep sounds
Hallow - Guided prayer and meditation mobile app
MyNoise - Custom shaped online noise machines. Many Many generic sounds
Altar - My mum annoyed me so I built a church donation app.
Earth.fm - Earth.fm is a non-profit, growing library of pure, high quality nature sounds from around the world.
Zen Lounge - Meditation app for stress relief with relaxing sounds