Most popular css-framework repositories and open source projects

bootstrap

The most popular HTML, CSS, and JavaScript framework for developing re...

79042   171774   171774  

tailwindcss

A utility-first CSS framework for rapid UI development.

4395   86076   86076  

Semantic-UI

Semantic is a UI component framework based around useful principles fr...

4920   51165   51165  

bulma

Modern CSS framework based on Flexbox

3943   49843   49843  

materialize

Materialize, a CSS Framework based on Material Design

4700   38951   38951  

daisyui

🌼 🌼 🌼 🌼 🌼  The most popular, free and open-source Tailwind CSS co...

1385   35708   35708  

NES.css

NES-style CSS Framework | γƒ•γ‚‘γƒŸγ‚³γƒ³ι’¨CSSフレームワーク

1663   20958   20958  

bootswatch

Themes for Bootstrap

3679   14640   14640  

pico

Minimal CSS Framework for semantic HTML

429   14416   14416  

shoelace

A collection of professionally designed, every day UI components built...

898   13519   13519  

bootstrap-table

An extended table to integration with some of the most widely used CSS...

4417   11801   11801  

spectre

Spectre.css - A Lightweight, Responsive and Modern CSS Framework

804   11340   11340  

milligram

A minimalist CSS framework.

736   10239   10239  

nue

Standards first web framework taking HTML, CSS, JS, and WASM to their...

255   8781   8781  

awesome-css-frameworks

List of awesome CSS frameworks in 2025

476   8658   8658  

water.css

A drop-in collection of CSS styles to make simple websites just a litt...

493   8386   8386  

stitches

[Not Actively Maintained] CSS-in-JS with near-zero runtime, SSR, multi...

256   7767   7767  

metroui

A progressive front-end framework for creating high-performance respon...

1959   7058   7058  

charts.css

Open source CSS framework for data visualization.

182   6502   6502  

Gutenberg

Modern framework to print the web correctly.                          ...

142   4862   4862  

Front-End-Web-Development-Resources

This repository contains content which will be helpful in your journey...

670   4810   4810  

must-watch-css

πŸ”₯Β CSS talks you have to see ⚑️ covering CSS Grid, flexbox, custom va...

246   4770   4770  

mui

Lightweight CSS framework

422   4504   4504  

sakura

:cherry_blossom: a minimal css framework/theme.

185   4258   4258  

pattern.css

CSS only library to fill empty background with beautiful patterns.

108   3900   3900  

Fomantic-UI

Fomantic-UI is the official community fork of Semantic-UI

336   3661   3661  

halfmoon

Halfmoon is a highly customizable, drop-in Bootstrap replacement. It c...

115   3074   3074  

mini.css

A minimal, responsive, style-agnostic CSS framework!

203   2964   2964  

front-end-frameworks

A collection of best front-end frameworks for faster and easier web de...

319   2784   2784  

animxyz

The first truly composable CSS animation library. Built for Vue, React...

58   2481   2481  

mobi.css

A lightweight, scalable, mobile-first CSS framework

141   2328   2328  

lit

World's smallest responsive πŸ”₯ css framework (395 bytes)

94   2006   2006  

beercss

Build material design interfaces in record time... without stress for...

70   1921   1921  

matcha

🍡 Drop-in semantic styling library in pure CSS. Highly customizable a...

45   1879   1879  

rucksack

A little bag of CSS superpowers, built on PostCSS

46   1842   1842  

tacit

CSS framework for dummies, without a single CSS class: nicely renders...

95   1758   1758  

dropin-minimal-css

Drop-in switcher for previewing minimal CSS frameworks

47   1750   1750  

Cirrus

:cloud: The SCSS framework for the modern web.

76   1408   1408  

oruga

πŸ› Oruga is a lightweight Vue.js UI component library without any CSS...

172   1153   1153  

propeller

Propeller - Develop more, Code less. Propeller is a front-end responsi...

137   1121   1121  

tailwindo

πŸ”Œ Convert Bootstrap CSS code to Tailwind CSS code

110   1105   1105  

Puppertino

A CSS framework based on Human Guidelines from apple

41   1072   1072  

bojler

Bojler is an email framework

57   1035   1035  

mustard-ui

A starter CSS framework that actually looks good.

65   1027   1027  

react-daisyui

daisyUI components built with React 🌼

111   999   999  

magick.css

magically playful, yet simple styling. all in one file.

15   990   990  

primitive

⛏️ β€Ž A front-end design toolkit for developing web apps.

81   922   922  

pollen

The CSS variables build system

14   890   890  

vanilla-framework

From community websites to web applications, this CSS framework will h...

172   887   887  

cardinalcss

A modular, β€œmobile-first” CSS framework built with performance and sca...

75   716   716