@JMarkOckerbloom 's #PublicDomainDayCountdown has been going on for almost two months now. The complete list, at https://everybodyslibraries.com/2022/11/02/public-domain-day-countdown-on-public-social-media-networks/, is overwhelming!
Mastodon is the best way to keep up with what's happening.
Follow anyone across the fediverse and see it all in chronological order. No algorithms, ads, or clickbait in sight.