Berkanan - Chat with people nearby. Even offline, on an ✈️.
Noizer - Ambient sounds like Noisli, but free
Vuash - Send secret messages safely.
Defonic - Create a unique sound environment at home or in the office
ShareAccount - Share your account without giving out your password
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.