awesome-css

September 11, 2026 · View on GitHub

A curated list of awesome CSS frameworks, libraries and software.

Learning and Reference

Tutorials and Books

Examples and Exercises

Language and Tooling

Compilers and Interpreters

Build Systems

  • cssnano/cssnano - A modular CSS minifier, built on top of the PostCSS ecosystem.
  • assemble/assemble - Get the rocks out of your socks! Assemble makes you fast at web development! Used by thousands of projects for rapid prototyping, themes, scaffolds, boilerplates, e-books, UI components, API documentation, blogs, building websites/static site generator, an alternative to Jekyll for gh-pages and more! Gulp- and grunt-friendly.
  • leemunroe/grunt-email-workflow - A Grunt workflow for designing and testing responsive HTML email templates with SCSS.
  • IBM/css-gridish - Automatically build your grid design’s CSS Grid code, CSS Flexbox fallback code, Sketch artboards, and Chrome extension. (archived)
  • hzsrc/webpack-theme-color-replacer - A runtime dynamic theme color replacement plugin for webpack.
  • BlessCSS/bless - CSS Post-Processor
  • ElemeFE/postcss-salad - 沙拉是一个能够帮助你写出更加简洁、优雅的CSS的样式解决方案 (archived)
  • winstromming/sassdown - Generates styleguides from Markdown comments in CSS, SASS and LESS files using Handlebars
  • zweilove/css_splitter - Gem for splitting up stylesheets that go beyond the IE limit of 4095 selectors, for Rails 3.1+ apps using the Asset Pipeline.
  • backflip/gulp-iconfont-css - Create an SCSS file mapping the SVG files piped to gulp-iconfont to their codepoints
  • xem/miniMinifier - HTML/CSS/JS minifiers in 128+ bytes
  • laoshu133/grunt-css-sprite - A grunt plugin to help front engineer creating css sprite.
  • BlessCSS/grunt-bless - Split CSS files suitable for IE

Linters and Formatters

Editor and IDE Support

Web

Frontend and UI Components

User Interface

Applications and End User Tools

Utilities

Text Processing

Other