The World Wide Web was the key technology that made the Internet available to the general public, alongside the personal computer and dial-up modem.
The technology that led directly to making the Internet available to the general public was the World Wide Web, invented by British scientist Tim Berners-Lee in 1989 and implemented in 1991.
Two crucial developments that played a significant role in the democratization of the Internet were the personal computer and the dial-up modem, which allowed widespread access to the evolving Internet.
The web browser also revolutionized Internet usage by enabling easy access to and creation of web pages across the Internet.