Topics / #css-framework
CSS framework projects on GitHub
CSS frameworks providing prebuilt styling systems
As of , the most-starred CSS framework projects on GitHub are bootstrap (174.9K stars), tailwindcss (97.9K stars) and Semantic-UI (51K stars). GitHub.Locker tracks 28 CSS framework repositories with 861.9K stars combined. The fastest-growing on October 17 was tailwindcss, with +18 stars in a day.
Hot right now
Most stars gained in a day · Oct 17
tailwindcss
tailwindlabs/tailwindcss · ★ 97.9KTailwind CSS is a utility-first CSS framework for rapidly building custom user interfaces by composing small, single-purpose classes directly in your markup.
+17bootstrap
twbs/bootstrap · ★ 174.9KBootstrap is the most popular HTML, CSS, and JavaScript front-end framework for building responsive, mobile-first projects on the web — ready-made styles and components that speed up development.
+6AdminLTE
ColorlibHQ/AdminLTE · ★ 45.7KAdminLTE is a free, open-source admin dashboard template built on Bootstrap 5.3 with vanilla JavaScript (no jQuery), fully responsive and MIT-licensed, with official editions for React, Vue, Laravel, Django, Symfony, Angular, ASP.NET Core and Drupal.
+5Instatic
CoreBunch/Instatic · ★ 9KAn open-source, self-hosted visual CMS positioned against Webflow, Framer and WordPress: editor, content engine, media, auth, forms, plugins and publisher all in one Bun server, publishing clean static pages.
The all-time top
28 projects · by stars
- 174.9K
#1 · twbs/bootstrapbootstrap
Bootstrap is the most popular HTML, CSS, and JavaScript front-end framework for building responsive, mobile-first projects on the web — ready-made styles and components that speed up development.
- 97.9K
#2 · tailwindlabs/tailwindcss
tailwindcss
Tailwind CSS is a utility-first CSS framework for rapidly building custom user interfaces by composing small, single-purpose classes directly in your markup.
- 51K
#3 · Semantic-Org/Semantic-UISemantic-UI
Semantic UI is a UI component framework that provides 50+ themeable UI elements (buttons, dropdowns, popups, etc.) using human-friendly, descriptive HTML class names.
- 4

bulma
50Kjgthms/bulma · CSSBulma is a modern CSS framework based on Flexbox that gives you ready-made classes for building responsive layouts and UI components.
- 5

AdminLTE
45.7KColorlibHQ/AdminLTE · AstroAdminLTE is a free, open-source admin dashboard template built on Bootstrap 5.3 with vanilla JavaScript (no jQuery), fully responsive and MIT-licensed, with official editions for React, Vue, Laravel, Django, Symfony, Angular, ASP.NET Core and Drupal.
- 6

daisyui
42.6Ksaadeghi/daisyui · JavaScriptdaisyUI is a free, open-source component library for Tailwind CSS — the most popular one, currently at version 5. It adds ready-made UI component classes on top of Tailwind's utility classes.
- 7

materialize
38.8KDogfalo/materialize · JavaScriptMaterialize is a CSS framework implementing Google's Material Design, providing ready-made UI components, grid system, and styling for building responsive websites.
- 8

impress.js
38.2Kimpress/impress.js · JavaScriptimpress.js is a presentation framework that uses CSS3 3D transforms and transitions in modern browsers to create slide decks, inspired by prezi.com.
- 9

material-design-lite
32.2Kgoogle/material-design-lite · HTMLMaterial Design Lite (MDL) is Google's implementation of Material Design components that adds a Material Design look and feel to static content websites.
- 10

yeti
29.8Kfoundation/yeti · JavaScriptYeti is a CSS-first, native, zero-build layout and styling framework for web designers, made by Foundation. It is the successor to Foundation for Sites - version 6 continues on the v6 branch with bug fixes and keeps shipping to npm as foundation-sites 6.x.
- 11

weui
27.4KTencent/weui · HTMLWeUI is a UI library from WeChat's official design team: it gives mobile web pages the WeChat look-and-feel, with widgets styled like the WeChat app itself.
- 12

mdb-ui-kit
24.2Kmdbootstrap/mdb-ui-kit · SCSSMDB UI Kit is a Bootstrap 5 component library styled with Material Design: 700+ UI components — buttons, cards, modals, forms, tabs, carousels — written in plain JavaScript for building website frontends.
- 13

pure
23.7Kpure-css/pure · JavaScriptPure is a set of small, responsive CSS modules you can drop into any website or web app: a responsive grid, styled buttons, menus, forms and tables on a minimalist, easy-to-customize base.
- 14

NES.css
21.8Knostalgic-css/NES.css · SCSSNES.css is a CSS framework that styles HTML components with a NES (Famicom) 8-bit retro-game look, as if your web page were a game on the old console.
- 15
unocss
19Kunocss/unocss · TypeScriptUnoCSS is an instant on-demand atomic CSS engine: it generates only the utility classes your code actually uses, so you ship minimal CSS for the web.
- 16

uikit
18.5Kuikit/uikit · HTMLUIkit is a lightweight and modular front-end framework for building fast, powerful web interfaces with ready-made CSS and JavaScript components.
- 17
pico
16.8Kpicocss/pico · CSSPico is a minimal CSS framework for semantic HTML: one stylesheet that makes plain HTML elements responsive and elegant by default. MIT-licensed and built around writing HTML, not classes.
- 18

bootswatch
14.7Kthomaspark/bootswatch · JavaScriptBootswatch is a collection of free, open-source themes for Bootstrap, letting you swap Bootstrap's default look for pre-built styles like Slate, Flatly, or Cyborg.
- 19

css
13Kprimer/css · SCSSPrimer CSS is the stylesheet implementation of GitHub's design system - the open-source @primer/css package behind the look of github.com.
- 20
bootstrap-table
11.8Kwenzhixin/bootstrap-table · JavaScriptA front-end JavaScript plugin that turns plain HTML tables into feature-rich ones, adding radio and checkbox selection, sorting, pagination and extensions on top of CSS frameworks like Bootstrap.
- 21

tachyons
11.7Ktachyons-css/tachyons · CSSTachyons is a functional CSS framework for quickly building fast, responsive UIs without writing custom CSS. You compose interfaces using small, single-purpose utility classes.
- 22

98.css
11.5Kjdan/98.css · CSS98.css is a CSS design system that makes semantic HTML look like a Windows 98 interface, letting you build faithful retro-UI recreations.
- 23
spectre
11.3Kpicturepan2/spectre · CSSSpectre.css is a lightweight, responsive and modern CSS framework for building web UIs with a flexbox-based grid, prebuilt elements, components and utility classes.
- 24

milligram
10.2Kmilligram/milligram · HTMLMilligram is a minimalist CSS framework: a tiny stylesheet that gives a web project a fast, clean starting point rather than a full set of UI components.
- 25

photon
10.1Kconnors/photon · CSSPhoton is a UI toolkit for building desktop apps with Electron: you design your app's interface in plain HTML and CSS using its ready-made styles and components.
- 26

Instatic
9KCoreBunch/Instatic · TypeScriptAn open-source, self-hosted visual CMS positioned against Webflow, Framer and WordPress: editor, content engine, media, auth, forms, plugins and publisher all in one Bun server, publishing clean static pages.
- 27
oat
5.5Kknadh/oat · CSSOat is an ultra-lightweight, zero-dependency semantic HTML+CSS+JS UI component library (~10KB min+gz) for building web interfaces without a framework or build step.
- 28

Core-Framework
190CoreBunch/Core-Framework · TypeScriptCore Framework is a visual CSS framework and design-token builder you use across the web, WordPress, and Figma to build a design system once and export portable, production-ready CSS.
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