1.tailwindlabs / tailwindcss
A utility-first CSS framework for rapid UI development.
- tailwindcss
- css
- css-framework
- postcss
- functional-css
- utility-classes
- +1 more
+3,934 stars
from 94,126 · score 8.28
Trending repositories
Ranked by Attention Score: stars gained over the last 180 complete days
40 repositories by Attention Score · May 8, 2026 – Nov 3, 2026 (UTC)
2.twbs / bootstrap
The most popular HTML, CSS, and JavaScript framework for developing responsive, mobile first projects on the web.
- css
- bootstrap
- javascript
- html
- scss
- css-framework
- +1 more
+1,700 stars
from 173,268 · score 7.44
3.jdan / 98.css
A design system for building faithful recreations of old UIs
- css
- design-system
- windows98
- guy-fieri
+602 stars
from 10,991 · score 6.40
4.picocss / picoArchived
Minimal CSS Framework for semantic HTML
- css
- css-framework
- dark-theme
- dark-mode
- semantic
- minimal
- +6 more
+408 stars
from 16,414 · score 6.01
5.beercss / beercss
Build material design interfaces in record time... without stress for devs... 🍺💛
- design-system
- material
- material-3
- material-design-3
- material-you
- semantic-html
- +5 more
+350 stars
from 2,278 · score 5.86
+272 stars
from 53,217 · score 5.61
7.nostalgic-css / NES.css
TranslatedNES-style CSS Framework
+231 stars
from 21,622 · score 5.45
+225 stars
from 49,810 · score 5.42
9.botoxparty / XP.css
A CSS framework for building faithful recreations of operating system GUIs.
+214 stars
from 2,930 · score 5.37
10.argyleink / open-props
CSS custom properties to help accelerate adaptive and consistent design.
- css
- css-utilites
- css-custom-properties
- css-custom-media-queries
- css-colors
- css-gradients
- +2 more
+212 stars
from 5,352 · score 5.36
11.primer / css
Primer is GitHub's design system. This is the CSS implementation
- sass
- ui-components
- framework
- design-system
- design-systems
- primer
- +4 more
+189 stars
from 12,863 · score 5.25
12.sakofchit / system.css
A design system for building retro Apple interfaces
- css
- design-system
- classic-macos
- macos
- hacktoberfest
- hacktoberfest2022
+183 stars
from 3,746 · score 5.21
13.khang-nd / 7.css
A JS-independent, tree-shakeable CSS framework for building faithful recreations of the Windows 7 UI.
+152 stars
from 2,329 · score 5.03
+140 stars
from 6,453 · score 4.95
15.Semantic-Org / Semantic-UI
Semantic is a UI component framework based around useful principles from natural language.
- ui
- ui-components
- flexbox
- css-framework
- dropdown
- button
- +4 more
+127 stars
from 50,875 · score 4.85
16.kevquirk / simple.css
Simple.css is a CSS template that allows you to make a good looking website really quickly.
+101 stars
from 4,929 · score 4.62
17.yegor256 / tacit
CSS framework for dummies, without a single CSS class: nicely renders properly formatted HTML5 pages
- css-framework
- css3
- dummies
- grunt
- css
- responsive
- +2 more
+88 stars
from 1,792 · score 4.49
18.uikit / uikit
A lightweight and modular front-end framework for developing fast and powerful web interfaces
+87 stars
from 18,448 · score 4.48
19.kognise / water.css
A drop-in collection of CSS styles to make simple websites just a little nicer
- css
- css-framework
- simple
- minimal
- hacktoberfest
+77 stars
from 8,578 · score 4.36
20.tachyons-css / tachyons
Functional css for humans
- css
- html
- design
- design-systems
- design-patterns
- design-tools
- +3 more
+65 stars
from 11,662 · score 4.19
21.vinibiavatti1 / TuiCss
Text-based user interface CSS library
+65 stars
from 1,924 · score 4.19
22.connors / photon
The fastest way to build beautiful Electron apps using simple HTML and CSS
+64 stars
from 10,048 · score 4.17
23.Dogfalo / materialize
Materialize, a CSS Framework based on Material Design
+59 stars
from 38,712 · score 4.09
24.oxalorg / sakura
:cherry_blossom: a minimal css framework/theme.
+47 stars
from 4,346 · score 3.87
25.dhg / Skeleton
Skeleton: A Dead Simple, Responsive Boilerplate for Mobile-Friendly Development
+38 stars
from 19,304 · score 3.66
26.fomantic / Fomantic-UI
Fomantic-UI is the official community fork of Semantic-UI
- ui
- css-framework
- semantic
- fork
- fomantic
- fomantic-ui
- +4 more
+38 stars
from 3,732 · score 3.66
27.milligram / milligram
A minimalist CSS framework.
- milligram
- css
- html
- framework
- css-framework
- design
- +4 more
+36 stars
from 10,175 · score 3.61
28.zumerlab / orbit
💫 HTML on circles. A CSS layout system for radial UIs: gauges, dials, knobs, radial menus, charts and watch faces.
- composer
- css
- radial
- css-framework
- scss
- hacktoberfest
- +5 more
+34 stars
from 741 · score 3.56
29.andybrewer / mvp
MVP.css — Minimalist classless CSS stylesheet for HTML elements
- classless
- classless-css
- css
- cssframework
- semantic-ui
+32 stars
from 5,100 · score 3.50
30.BafS / Gutenberg
Modern framework to print the web correctly.
- framework
- printer
- css-framework
- scss-framework
- scss
- css
- +3 more
+30 stars
from 4,895 · score 3.43
31.patternfly / patternfly
This repo contains core (HTML/CSS) implementation for PatternFly. Issues related to CSS/HTML and layout should be filed here.
- hacktoberfest
+30 stars
from 792 · score 3.43
32.weilanwl / coloruicss
TranslatedA mini program component library focused on visuals, with bright, highly saturated colors
+27 stars
from 12,332 · score 3.33
33.picturepan2 / spectre
Spectre.css - A Lightweight, Responsive and Modern CSS Framework
- spectre
- css
- css-framework
- responsive-grid
- flexbox
- utilities
- +2 more
+26 stars
from 11,274 · score 3.30
34.jenil / chota
A micro (3kb) CSS framework
+21 stars
from 1,528 · score 3.09
35.foundation / foundation-emails
Quickly create responsive HTML emails that work on any device and client. Even Outlook.
+17 stars
from 7,769 · score 2.89
36.franciscop / picnic
:handbag: A beautiful CSS library to kickstart your projects
+13 stars
from 3,864 · score 2.64
+12 stars
from 12,478 · score 2.56
38.materializecss / materialize
Materialize, a web framework based on Material Design
- css
- css-framework
- js
- material-design
- materializecss
- material
- +2 more
+11 stars
from 982 · score 2.48
39.Spiderpig86 / Cirrus
:cloud: The SCSS framework for the modern web.
- css-framework
- css
- web-development
- stylesheet
- responsive
- flexbox
- +12 more
+10 stars
from 1,421 · score 2.40
40.ResponsiveBP / Responsive
:iphone: A super lightweight HTML, Sass, CSS, and JavaScript framework for building responsive websites
- javascript
- sass
- css
- rwd
- accessibility
- html5
- +1 more
+3 stars
from 868 · score 1.39