Responsive Web Design Weekly is a free weekly round up focused on everything and anything to do with Responsive Design.

Cascading Style Sheets (CSS) is a stylesheet language used to describe the presentation of a document written in HTML or XML (including various XML languages like SVG or XHTML). CSS is one of the core languages of the open web and has a standardized W3C specification. Developed in levels, CSS1 is now obsolete, CSS2.1 a recommendation and CSS3, now split into smaller modules, is progressing on the standard track. The first early drafts of CSS4 modules are being written.

This document defines formatting and style rules for HTML and CSS. It aims at improving collaboration, code quality, and enabling supporting infrastructure. It applies to raw, working files that use HTML and CSS, including GSS files. Tools are free to obfuscate, minify, and compile as long as the general code quality is maintained.

WURFL has graduated! Powering the mobile web for 10 years.

Mobitest - Free Mobile Web Performance Measurement Tool Mobitest is a free tool that was initially created for us at Blaze.io (an automated web performance optimization solution) to get a deeper understanding of how to improve our customer's mobile web performance.

When we think of , we naturally think of styles. Styles to control layout, color and typography. Even styles to progressively enhance our user experience. Lately, when I'm writing my CSS, I'm thinking about a different kind of style: the style I use to actually write my CSS ...

Atlassian, which makes product management software for software development, is debuting a new version of its collaboration software for product teams, JIRA. As you may know, JIRA is a product and issue management tool that connects people, applications and activity to accelerate the software development process.

The demand for apps is strong, and it's coming from everywhere! This comprehensive guide provides an introduction to many of the skills and best practices you need to build modern web apps. This field guide is designed to help you create great user experiences in your web apps. Whether you're building your first web app, or are just looking for ways to improve existing experiences, there's something here for you!

On Monday, The Boston Globe released its new premium content mobile initiative dubbed BostonGlobe.com. That is not to be confused with Boston.com, its free flagship website. This unto itself is not all that interesting. Yet, the HTML5 development community is heaping praise on BostonGlobe.com primarily for how the sites renders across varying screen sizes, an innovation called responsive design.

The Web Developer extension adds various web developer tools to a browser. The extension is available for Firefox and Chrome, and will run on any platform that these browsers support including Windows, Mac OS X and Linux

The Five Simple Steps website has a responsive design with a neat feature. When the browser window is narrow, the menu in the upper right converts from a regular row of links into a dropdown menu.

From Jay Blanchard's workshop from Wharton Web Conference

With Google Sites, you can build a professional mobile landing page in just minutes.

(Cross-posted to the Enterprise blog ) As the dramatic growth of the mobile web changes the way people consume content, it’s becoming increasingly important for publishers to provide a good mobile experience. With this in mind, we just added automatic mobile rendering in Google Sites for iOS 3.0+ and Android 2.2+ devices, and a mobile version of the Google Sites lists.