Hex clock
A precise hexadecimal color clock that goes the whole 24 hours color range, from #000000 to #235959.
#c0ffee is the color | words that become #colors
What real words are actually valid CSS HEX colors? Parsing an English dictionary for entries containing only the letters ABCDEF and limiting the result to words of exactly 6 or 3 letters length (#FFFFFF or #FFF) gives us some interesting results.
CSS Stats
CSS Stats provides analytics and visualizations for your stylesheets. This information can be used to improve consistency in your design, track performance of your app, and diagnose complex areas that might benefit from refactoring.
Braille Tools: CSS + JS
Javascript and CSS to display English Grade 1 Braille in web pages (for sighted people)