Nixery, a container registry which transparently builds images using the Nix package manager.
Lc0 is a UCI-compliant chess engine designed to play chess via neural network, specifically those of the LeelaChessZero project.
TikZJax converts script tags (containing TikZ code) into SVGs, by running TeX compiled to WebAssembly!
Metagol is an inductive logic programming (ILP) system based on meta-interpretive learning, by Andrew Cropper.
What is the Grothendieck construction like?, by Joe Moeller.
Looking inside a 1970s PROM chip that stores data in microscopic fuses, by Ken Shirriff.
Cities: Skylines is Turing Complete, by Daniel Bali. Building AND and NOT gates.
bfbf, Brainfuck interpreter written in Brainfuck.
30 Weird Chess Algorithms: Elo World (YouTube), by tom7.
A NES Emulator in Emacs Lisp. WJW.
USB-C Easy Bake Oven (2017).