OpenBSD 7.2 has been released.

rset(1), configure systems using any scripting language.

JRM’s Syntax-rules Primer for the Merely Eccentric, by Joe Marshall.

Elevator Saga: The elevator programming game

Troubleshoot and make a sad server happy!, “Capture The Flag challenges. Train and prove your debugging skills.”

Spacewar!, original 1962 game code running on a PDP-1 emulator in JavaScript.

smolnes, a NES emulator in ≈5000 significant bytes of C++.

RFC XXXX: Asynchronous Rock-Paper-Scissors over Instant Message by Flisk.