Explanation of #Bluesky and the #at protocol by Dan Abramov (famous for React): https://www.youtube.com/watch?v=F1sJW6nTP6E
Some useful links:
AT browser: https://atproto-browser.vercel.app/ lets you browse the AT data, independently of the app. Example: https://atproto-browser.vercel.app/at/danabra.mov
Personal Data Server endpoint: https://morel.us-east.host.bsky.network/
Events app built on AT: https://smokesignal.events/