With a lot of people working from home, it's been hard for some people to stay focus without the usual background noise. Some people can work in private, others need office noise to focus.
The people over at mynoise.net has a noise machine with an office sound.
While some people have difficulty working in a noisy environment, others feel the opposite. Once you have acquired the ability to concentrate on ambient noise, you may find it surprisingly difficult to work from a quiet home. Here is an interactive sound generator that will allow Teleworkers to create their ideal work ambiance!