The most popular HTML, CSS, and JavaScript framework for developing responsive, mobile first projects on the web.
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A utility-first CSS framework for rapid UI development.
Modern CSS framework based on Flexbox
🌼 🌼 🌼 🌼 🌼 The most popular, free and open-source Tailwind CSS component library
Materialize, a CSS Framework based on Material Design
NES-style CSS Framework | ファミコン風CSSフレームワーク
Themes for Bootstrap
An extended table for integration with some of the most widely used CSS frameworks. (Supports Bootstrap, Semantic UI, Bulma, Material Design, Foundation, Vue.js)
Spectre.css - A Lightweight, Responsive and Modern CSS Framework
A minimalist CSS framework.
List of awesome CSS frameworks in 2026
A drop-in collection of CSS styles to make simple websites just a little nicer
Modern framework to print the web correctly.
:cherry_blossom: a minimal css framework/theme.
Fomantic-UI is the official community fork of Semantic-UI
CSS framework for dummies, without a single CSS class: nicely renders properly formatted HTML5 pages
:cloud: The SCSS framework for the modern web.
Bojler is an email framework
Materialize, a web framework based on Material Design
From community websites to web applications, this CSS framework will help you achieve a consistent look and feel.
💫 HTML on circles. A CSS layout system for radial UIs: gauges, dials, knobs, radial menus, charts and watch faces.
Utility based css framework built with SCSS.
CSS Boilerplate / Starter Kit: Collection of best-practice CSS selectors
A minimalist, classless-first CSS framework.