SiteLearning & Craft · Practice
Mobile-friendly math practice that builds automaticity on topics you already know, with no account and progress kept on device.
Why it’s a gem
Practice for speed and recall instead of another lesson app.
Tutorial and demo publication covering WebGL, three.js, GSAP and experimental interface effects, with source for every demo.
Searchable gallery of official GSAP demos organised by plugin and technique, each editable and forkable on CodePen.
Free from-scratch book that builds a GPT-style language model in Node.js and TypeScript, chapter by chapter, from dataloader to training loop.
Offline-first desktop app that transcripts your own videos locally, then lets you hover-define lines and export sentence cards with audio to Anki.
Browser quiz that teaches NYC metro-core neighborhoods by tapping the right place on the map.
Conway's Game of Life running from a 512-byte x86 boot sector, using VGA memory as the grid, with heavily commented assembly.