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.
Fido - The safest and most minimalistic smart lock
Noizio - Feeling that the noise of the big city is too much for you to bear?
Doorport - Unlock your door using your smartphone
zenmix.io - Ambient background sound generator
Keyo - With a wave of your hand, pay, open doors, redeem tickets +