Activates media queries in IE6-8

To help you find the perfect CSS-reset styles, CSSresetr lets you try all the best CSS Resets on a variety of web pages – even your own.

CSS3 pseudo-class and attribute selectors for IE 6-8

Fontdeck is standards compliant, accessible and uses a pure CSS @font-face solution. No JavaScript required.

Below you’ll find some text marked up with the core elements of Type-a-file. View the source code to find out how to use them on your own site. This element, for example is called a “kicker.” It’s paragraph text that introduces the rest of the text. It’s useful for outlining your topic & looks killer. Just create a div with class=“kicker” and throw some paragraphs into it. Blammo!

Advanced CSS Prettifier

make CSS3 Media Queries work in all browsers (JavaScript library)

Designing an HTML email that renders consistently across the major email clients can be very time consuming. We've put together this guide to save you the time and frustration of figuring it out for yourself. With 24 different email clients tested, we cover all the popular applications across desktop, web and mobile email.

Extend, combine and compress CSS

A modular CSS framework for truly flexible, accessible and responsive websites

xCSS bases on CSS and empowers a straightforward and object-oriented workflow when developing complex style cascades.

Slickmap CSS is a simple stylesheet for displaying finished site maps directly from HTML unordered list navigation. It's suitable for most web sites – accommodating up to four levels of page navigation and additional utility links – and can easily be customized to meet your own individual needs, branding, or style preferences.

Cufón aims to become a worthy alternative to sIFR, which despite its merits still remains painfully tricky to set up and use.

Built with typographic standards in mind, Baseline makes it easy to develop a website with a pleasing grid and good typography. Baseline starts with several files to reset the browser’s default behavior, build a basic typographic layout — including style for HTML forms and new HTML 5 elements — and build a simple grid system. Baseline was born to be a quick way to prototype a website and grew up to become a full typographic framework for the web using “real” baseline grid as its foundation.

Object Oriented CSS

Compare fonts for the screen

The Email Standards Project is about working with email client developers and the design community to improve web standards support and accessibility in email. The project was formed out of frustration with the inconsistent rendering of HTML emails in major email clients.

This is a draft to bring automatic documentation to CSS files, like its known for JavaScript and PHP files through JavaDoc/DocTags.

better PNG background-image support in IE6

These CSS bugs are all found only in Internet Explorer, versions 5 and higher. To see the demos properly, they must be viewed in IE, of course.