Soundworks - Sound meditation without the bells and whistles—or gongs.
Defonic - Create a unique sound environment at home or in the office
Vindora - Relaxing alpine ambients to keep you calm
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.
Narrative - Ambient Photo Diary
Focus Noise - Productivity sounds and color noises to stay focused at work