Download
One file if you want the engine. Eight if you want the site. No build step either way.
Take the engine
One file, no dependencies, and the whole protocol inside it. Drop puttypng.js into any project and call it. This is the only file you truly need.
Download puttypng.jsRead the source
Every file, the full history, and somewhere to raise an issue or send a change. The MIT license is there in full. Nothing is minified and there is nothing to build.
View on GitHubWhat you are getting
The site is five pages that sit next to each other, index.html and one for each section, plus styles.css for how it looks, scripts.js for what it does, and puttypng.js for the engine. A fonts folder carries the one display face and an assets folder carries the icons, both served from the folder rather than over a network. Drop the folder on any static host and it runs. Nothing is compiled, nothing is installed, and nothing ever phones home.
The engine's source is on the page too, in full, on the How it works page.