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

3951   49619   49619  

materialize

Materialize, a CSS Framework based on Material Design

4713   38909   38909  

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   11796   11796  

spectre

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

804   11340   11340  

milligram

A minimalist CSS framework.

740   10230   10230  

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

Impressive component library for expressive web development! Build res...

1965   7045   7045  

nue

Standards first web framework

195   6616   6616  

charts.css

Open source CSS framework for data visualization.

177   6298   6298  

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

424   4511   4511  

sakura

:cherry_blossom: a minimal css framework/theme.

185   4215   4215  

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

142   2335   2335  

lit

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

94   2006   2006  

rucksack

A little bag of CSS superpowers, built on PostCSS

46   1842   1842  

matcha

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

45   1836   1836  

dropin-minimal-css

Drop-in switcher for previewing minimal CSS frameworks

47   1750   1750  

tacit

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

90   1721   1721  

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  

Basic.css

Basic.css - Classless CSS Starter File

26   690   690