Easily create ready to use animated ribbons effects.
Modernizr is a JavaScript library that detects HTML5 and CSS3 features in the user’s browser.
A list of ribbons components for React
Lint CSS for browser support against caniuse database
jQuery plugin to scroll the text like the old traditional marquee http://aamirafridi.com/jquery/jquery-marquee-plugin — Edit
a CSS selector compiler/engine
This is an accessibility validator based on WCAG 2.0 standard for checking the color contrast.
Converts CSS selectors to xpaths
A small cubic bézier timing function
By: [Matthieu Aussaguel](http://www.mynameismatthieu.com), [@mattaussaguel](https://twitter.com/#!/mattaussaguel)
Modernizr is a JavaScript library that detects HTML5 and CSS3 features in the user’s browser.
Parses and compiles CSS nth-checks to highly optimized functions.
Powerful and compliant CSS selector parser.
CSS-Element-Queries Polyfill. Proof-of-concept for high-speed element dimension/media queries in valid css.
Compass sass stylesheets
min/max-width media query polyfill
PostCSS plugin to reduce calc()
JavaScript library for mobile-friendly interactive maps
Get orientation from image file
CSS pretty printer, lint checker, and validator
A pure JavaScript React Native component to render CSS3 compliant ordered and unordered lists.
A javascript-less percentage circle
Leaflet plugin enabling image overlays to be distorted, stretched, and warped (built for Public Lab's MapKnitter: http://publiclab.org).
Smooth CSS3 transitions and transformations for jQuery.