mastodon.online is one of the many independent Mastodon servers you can use to participate in the fediverse.
A newer server operated by the Mastodon gGmbH non-profit

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Marty Fouts

@w3c could we not minimize the contribution of at least a dozen people involved in inventing the original ARPAnet? Cerf did major work but so did Jon Postel and others. No single person invented the internet.