HTML5 Boilerplate homepage

HTML5 Boilerplate documentation:

Getting started

Usage — Overview of the project contents.
FAQ — Frequently asked questions, along with their answers.

The core of HTML5 Boilerplate

HTML — A guide to the default HTML.
CSS — A guide to the default CSS.
JavaScript — A guide to the default JavaScript.
.htaccess — All about the Apache web server config (also see our alternative server configs).
crossdomain.xml — An introduction to making use of crossdomain requests.
Everything else.

Development

Contributing to HTML5 Boilerplate — Guidelines on how to contribute effectively.
Extending and customizing HTML5 Boilerplate — Going further with the boilerplate.

Related projects

HTML5 Boilerplate has several related projects to help improve the performance of your site/app in various production environments.

Server configs — Configs for non-Apache servers.
Node build script — A feature-rich grunt plugin.
Ant build script — The original HTML5 Boilerplate build script.