Reasonable System for CSS Stylesheet Structure.
A set of simple ideas to guide your process of building maintainable CSS.
Breaking CSS is easy. Checking every responsive page element is hard. That’s why there's BackstopJS.
Diagnostic.css is a stylesheet which allows the user to test for common errors in a page's markup.
Build cross platform desktop apps with web technologies
UI toolkit for building desktop apps with Electron.
Shariff enables website users to share their favorite content without compromising their privacy.
UnCSS is a tool that removes unused CSS from your stylesheets. It works across multiple files and supports Javascript-injected CSS.
HTML5 Boilerplate helps you build fast, robust, and adaptable web apps or sites. Kick-start your project with the combined knowledge and effort of 100s of developers, all in one little package.
PostCSS plugin to parse CSS and add vendor prefixes to CSS rules using values from Can I Use.
Developed at Twitter to support our internal styleguide, RECESS is a simple, attractive code quality tool for CSS built on top of LESS.
Incorporate it into your development process as a linter, or integrate it directly into your build system as a compiler, RECESS will keep your source looking clean and super managable.
A Responsive Email Framework from ZURB. Quickly create responsive HTML emails that work on any device & client. Even Outlook.
Ink is a set of tools for quick development of web interfaces.
A lightweight and modular front-end framework
for developing fast and powerful web interfaces.
A set of small, responsive CSS modules that you can use in every web project.
csscss will parse any CSS files you give it and let you know which rulesets have duplicated declarations.
A dynamic layout plugin for jQuery
The flip-side of CSS floats
A collection of patterns and modules for responsive designs.
Compass is an open-source CSS Authoring Framework.
Background images make pages look good, but also make them slower. Each background image is an extra HTTP request. There's a fix: combine background images into a CSS sprite. But creating sprites is hard, requiring arcane knowledge and lots of trial and error. SpriteMe removes the hassles with the click of a button.
Generate beautiful Twitter Bootstrap themes using the Adobe kuler / COLOURlovers color scheme