Websites that provide background noise for concentration

Rainy drops on my office window glass.
Raindrops on my office window glass. Image from my Instagram gallery. [València. 3rd July, 2014]
It is known that background noises like rain or a coffee shop allow for better concentration. I’ve gathered some useful websites that provide different kinds of background noises, and, in some cases, relaxing image slideshows. I find them useful when working on my computer.

Continue reading Websites that provide background noise for concentration