List of awesome CSS frameworks.

Feel free to contribute.

• normalize.css - Modern, HTML5-ready alternative to CSS resets.
  Repo

• sanitize.css - The best-practices CSS foundation.
  Repo

• inuitcss - Extensible, scalable, Sass-based, OOCSS framework for large and long-lasting UI projects.
  Repo

• minireset.css - Tiny modern CSS reset.
  Repo

Frameworks that are smaller than ~5KB.

• Pure - Set of small, responsive CSS modules that you can use in every web project.
  Demo, Docs, Repo

• Milligram - Minimalist CSS framework.
  Docs, Repo

• Picnic CSS - Lightweight and beautiful library.
  Demo, Docs, Repo

• Mobi.css - Lightweight, scalable, mobile-first CSS framework.
  Docs, Repo

• mini.css - Minimal, responsive, style-agnostic CSS framework.
  Docs, Repo

• Wing - Beautiful CSS framework designed for minimalists.
  Repo

• sakura - Minimal classless CSS framework/theme.
  Demo, Repo

• Tacit - CSS framework for dummies, without classes.
  Repo

• Chota - A really small CSS framework.
  Repo

• Bootstrap - The most popular HTML, CSS, and JavaScript framework for developing responsive, mobile first projects on the web.
  Demo, Docs, Themes, Repo

• Semantic UI - User Interface is the language of the web.
  Docs, Repo

• Foundation - The most advanced responsive front-end framework in the world.
  Demo, Docs, Repo

• Bulma - Modern CSS framework based on Flexbox.
  Demo, Docs, Repo

• UIkit - Lightweight and modular front-end framework for developing fast and powerful web interfaces.
  Demo, Docs, Repo

• Primer - CSS framework that powers GitHub's front-end design.
  Docs, Repo

• Tachyons - Quickly build and design new UI without writing CSS.
  Demo, Docs, Repo

• Spectre.css - Lightweight, responsive and modern CSS framework.
  Docs, Repo

• Blaze CSS - Open source modular CSS toolkit providing great structure for building websites quickly.
  Demo, Docs, Repo

• Kube - Web framework for professional developers and designers.
  Docs, Repo

• Base - Rock Solid, Responsive HTML/CSS Framework.
  Docs, Repo

• Concise CSS - Give up the bloat. Stop tripping over your classes. Be Concise.
  Docs, Repo

• Material Components Web - Modular and customizable Material Design UI components for the web.
  Demo, Docs, Repo

• Materialize - CSS Framework based on material design.
  Demo, Docs, Repo

• MUI - Lightweight CSS framework that follows Google's Material Design guidelines.
  Docs, Repo

• Gutenberg - Modern framework to print the web correctly.
  Demo

• Tufte CSS - Style your webpage like Edward Tufte’s handouts.
  Repo

• Tailwind CSS - A utility-first CSS framework for rapid UI development.
  Docs, Repo

• Bojler - Email framework for developing responsive and lightweight email templates.
  Docs, Repo

Frameworks that have not seen any real development for more than about one year or officially have been deprecated. We are keeping them here for reference/inspiration and hope for a revival.

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