PlayJS

PlayJS is a client-side web framework, using only web standard and latest HTML5 features :) No server code is needed.

Thanks to offline HTML5 capabilities, you can download the website content, edit it inside any web browser, try the new version locally, and push the changes publicly with a single click.

Using PlayJS, this web site provides 2 web applications with offline capability :

Japanese Study App (login required to download the vocabulary list)

Task Manager and Daily Logger