A handy, search-driven CSS reference for properties and values
39 Ridiculous Things To Do With CSS3 Box Shadows »
Some are silly, but others spark some great ideas.
Flux Slider Demo »
via @cameronmoll “Hardware accelerated image transitions using CSS3″ Beauty plus power. Now to figure out how to implement with a graceful degradation for IE and older browsers without CSS3 support…
CSS3 Patterns Gallery »
Great examples of creating complex backgrounds with CSS, sans images. The focus is on speed, by reducing HTTP requests, while avoiding the large data URI blocks within style sheets.
CSS3 Flexbox »
This is quite possibly the most useful feature of CSS3, but I’ve heard almost nothing about it, and sadly cross-browser support is likely a long way off.
CSSWARP »
Place test on a path via CSS – one of the last major steps to move beyond using images for fancy text treatments.
Ultimate CSS Gradient Generator »
A very handy tool to generate the rather complex CSS required to generate gradients. This is by far the simplest method that I've seen so far.
20 Things I Learned About Browsers and the Web »
“20 Things I Learned About Browsers and the Web” is a short guide for anyone who’s curious about the basics of browsers and the web." The illustrations are great and the implementation (using the canvas tag) is slick.
The 30 CSS Selectors you Must Memorize »
This is the best breakdown of selectors I've seen. An excellent reference for all Web developers.
CSS Compatibility and Internet Explorer »
The comprehensive list of Internet Explorer's CSS support, broken down by version number. The links to definition for each value is extremely handy.
CSS3 PIE »
CSS3 PIE (Progressive Internet Explorer) is an IE behavior that extends it's capabilities by providing support for several CSS3 features such as border-radius, box-shadow, border-image, multiple background images and linear gradients for background images.
Selectivizr »
A "JavaScript utility that emulates CSS3 pseudo-classes and attribute selectors in Internet Explorer 6-8."
Getting to Work with CSS3 Power Tools »
A compilation of the more interesting attributes available in CSS3 and how they can be used in modern browsers.
HTML5 Boilerplate »
As noted on the site, this is "the professional badass's base HTML/CSS/JS template for a fast, robust and future-proof site" While I likely won't use this whole, there are some very interesting pieces to this worth using, especially in the style sheet and .htaccess files. I'll likely appropriate many of the concepts for my work.
This is an outstanding contribution to the Web development community by Paul Irish and Divya Manian as well as all of the people whose work they built upon.