Create SVG images for signal flags and other nautical flags
International Code of Signals Flag images
Solver for the puzzle game Mastermind™.
Presentation layer for chess-like games
Numerical solution of ordinary differential equations.
Recreational mathemetics including games and puzzle solvers
CSS 'prose' modifiers for putting things right after a hard reset.
One-wire sensors for the Raspberry Pi and similar devices running Node JS.
TypeScript module for working with results from sailing races.
Cosmological calculations for the expansion of the universe
A cosmic expansion calculator for the browser (and TypeScript)