A collection of ROM images with tests that will aid you in developing your own CHIP-8, SUPER-CHIP or XO-CHIP interpreter (or "emulator")
A library to communicate with TI graphing calculators through WebUSB
A Go implementation of Chip-8, SCHIP and XO-Chip for WebAssembly
Experiment in rendering a navigable 3D scene using only CSS (and a sprinkle of JS)