Earth.fm

Welcome to Rainy Mood, the internet's most popular rain sounds. Millions of people use Rainy Mood while sleeping, studying, and relaxing. Enjoy the free web version, or try the iOS/Android app with additional features.

Summer dreams, endless museums, carpeted dens, video stores, the inexplicable dread of being alive.

Ambient sounds to help you relax, focus, and escape.

一款非常不错的白噪声类网站，上面可以模拟生成多种背景音，让你工作起来更专注一些，虽说是国外站点，但是打开的速度还是很快

Calm - Oops - 404

Relaxing sounds of the sea waves crashing on the beach. Ambient ocean noise for relaxing or studying.