A fantastic background noise and color generator with a text editor for distraction free writing.
Noisli
myNoise
This site offers a unique collection of online noise generators shaped to your personal hearing thresholds allowing you to calibrate your listening experience.
Soundrown
This site offers ambient sounds to help you relax, focus, and escape.
A Soft Murmur
Mix ambient sounds together to wash away distraction and help you focus or relax.
Rainy Mood
Let the sound of rainfall with distant thunder soothe you when you need to relax or are having trouble falling asleep via Rainy Moods.