@juliaferraioli I know operating systems is off the list, but I still might argue for 4.2BSD — not in and of itself, but because it was the first serious version with TCP/IP sockets, making the internet (and sharing of code) possible.

(Go Bears)

@jzelinskie I figured I could run my own instance (with a better domain name than any of the usual suspects)… and then just aggressively be by invitation as people I know want accounts given ElonTwitter.

Tooter.cc

The social network of the future: No ads, no corporate surveillance, ethical design, and decentralization! Own your data with Mastodon!