The Two Reacts - Article from Dan Abramov describing how frontend works. Good read for people who don’t understand which frontend code runs and when. Setup for upcoming article (propably about RSC).
Overlay for hydration errors with explicit diff between renders - This package displays an overlay during Hydration Errors, providing an explicit diff between the server-side and client-side renders. Very useful if you struggle with Hydration Mismatch a lot.
10 weird algorithms - Not very informative, but can get you intrested into world od algorithms.
710: A Passwordless Future Passkeys with Anna Pobletts - Talk with Anna Pobletts of Passage about passkeys, how passkeys work, how to implement passkeys on your website or app, what the recommended UI is for passkeys, what happens to your passkey if you lose your phone, and more.