Dark Sky - Hyperlocal weather information, now on the web ⛈
Defonic - Create a unique sound environment at home or in the office
Troposphere - Weather forecast and climate data APIs for developers
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.
Noizio - Feeling that the noise of the big city is too much for you to bear?
ASCII Art Weather - Get the weather information in ASCII art