When the internet became a thing for the general public, it was a bit of a no-brainer to try and do "X but on the internet" for all X. "Filesystem but on the in

When the internet became a thing for the general public, it was a bit of a no-brainer to try and do "X but on the internet" for all X. "Filesystem but on the internet", "diary but on the internet", "cash but on the internet", "tv but on the internet" etc.