The most advanced responsive front-end framework in the world. Quickly create prototypes and production code for sites that work on any kind of device.

Markup Library: Style Guide

A collection of useful .gitignore templates

jQuery Mobile Framework

Markup Library - A library of markup languages, including XML, HTML and XSLT

A behavior for Internet Explorer allowing it to recognize and render various CSS3 box decoration properties

A professional front-end template for building fast, robust, and adaptable web apps or sites.

Object Oriented CSS Framework