Prefixr automatically update CSS3 properties with the necessary browser prefixes.

3D Pool Balls

This is a free set of 3D Pool Ball Icons. It includes individual pool balls 1 thru 15, a cue ball, and racked balls! Feel free to use these icons for personal use on websites, forums, blogs, etc. I would appreciate a link back to Continue reading »

CSS3 Maker

CSS3 Maker is a free tool to experiment with CSS properties and values and generate a simple stylesheet for your site.

Under The Site

UnderTheSite detects and catalogs the technologies used by your favorite websites. Use UnderTheSite to learn more about how the web works, to see which technologies are popular, or to spread word about tools that you care about.

Sprite Cow

Sprite Cow helps you get the background-position, width and height of sprites within a spritesheet as a nice bit of copyable css.

CSS Lint

CSS Lint is a tool to help point out problems with your CSS code. It does basic syntax checking as well as applying a set of rules to the code that look for problematic patterns or signs of inefficiency. The rules are all pluggable, so you can easily write your own or omit ones you don’t want.