Ross ROSS = Recommend OSS · open-source software intelligence for agents

Open-source css-framework software

806 open-source libraries, tools and applications tagged css-framework, ranked by how closely css-framework is their primary purpose, then by adoption and maintenance health. Each entry links to a page with sources, use cases and when to choose or avoid it.

806 products, primary matches first, then adoption-weighted; health v2 shown.

ProductHealth v2StarsMaturity
alfonsobries/vue-tailwind
VueTailwind is a set of Vue.js UI components (inputs, buttons, modals, datepicker, etc.) designed to be fully customized with your own CSS …
232158maintenance
leeoniya/dropcss
DropCSS is a tiny (~10 KB), exceptionally fast Node.js library that removes unused CSS by taking HTML and CSS as input and returning only t…
232125maintenance
zenozeng/fonts.css
A CSS library that packages cross-platform Chinese font stacks (Song, Kai, Hei, FangSong) covering common fonts on Windows, macOS, and Linu…
232088maintenance
at-import/breakpoint
Breakpoint is a Sass library that simplifies writing media queries for responsive web design. It provides a mixin-based syntax with named b…
232080maintenance
ganapativs/bttn.css
A CSS-only button style library offering a variety of prebuilt button classes (simple, jelly, gradient, material, pill, etc.) with sizes an…
232053maintenance
johno/pixyll
Pixyll is a simple, beautiful Jekyll theme emphasizing content over aesthetic fluff, built mobile-first with SCSS. It is designed for light…
232053maintenance
esofar/cnblogs-theme-silence
Silence is a clean, reading-focused theme for the CNBlogs (博客园) blogging platform. It offers responsive design, dark mode, customizable nav…
232046maintenance
StartBootstrap/startbootstrap-agency
A free, open-source one-page agency portfolio HTML theme built on Bootstrap by Start Bootstrap. It includes responsive sections, a portfoli…
322034maintenance
gajus/babel-plugin-react-css-modules
A Babel plugin that transforms React's styleName attribute into className at compile time using CSS module resolution. It offers much lower…
232032maintenance
dovy/elusive-iconfont
Elusive Iconfont is an open-source icon webfont (CSS-based) optimized for use with Twitter Bootstrap. It provides scalable vector icons del…
322023maintenance
flatlogic/awesome-bootstrap-checkbox
A pure CSS library that styles Bootstrap checkboxes and radio buttons using Font Awesome icons, requiring no JavaScript. It supports Bootst…
232018maintenance
kbrsh/wing
Wing is a minimal, lightweight CSS framework (about 2-5kb) that automatically styles HTML elements with clean, modern designs, requiring al…
231991maintenance
Gaohaoyang/gaohaoyang.github.io
A concise Jekyll blog theme (HyG) written in SCSS, used both as the author's personal blog and as a reusable theme. It provides home, archi…
231929maintenance
yairEO/fancyInput
A jQuery plugin that adds playful CSS3 letter-by-letter animation effects to typing and deleting in text inputs and textareas. It is a smal…
101906maintenance
stylus/nib
Nib is a library of mixins, utilities, and components for the Stylus CSS preprocessor, providing cross-browser CSS3 support including vendo…
231883maintenance
bokmann/font-awesome-rails
A Rails engine that bundles the Font Awesome icon font and stylesheets for use with the Rails asset pipeline. It also provides view helpers…
231850maintenance
inuitcss/inuitcss
inuitcss is an extensible, scalable Sass-based OOCSS framework for building large, long-lasting UI projects. Rather than shipping ready-mad…
231840maintenance
jh3y/whirl
Whirl is a curated collection of CSS loading animations (spinners, bars, and indicators) built with pseudo-elements, distributed as both CS…
231836maintenance
Rucksack
Rucksack is a PostCSS plugin bundle that adds CSS features and shortcuts like responsive typography, shorthand positioning, clearfix, and e…
321823maintenance
ciar4n/imagehover.css
A pure CSS library providing over 40 scalable image hover effects in a lightweight 19KB stylesheet. It works by applying effect classes to …
231817maintenance
devinhunt/typebase.css
typebase.css is a minimal, customizable CSS typography boilerplate for the web, available in plain CSS, Less, and Sass versions. It enforce…
321806maintenance
drublic/css-modal
A library for building modal dialogs out of pure CSS, with optional JavaScript enhancements like ESC-key closing and scroll locking. It is …
231802maintenance
lokesh-coder/pretty-checkbox
A pure CSS library that beautifies checkbox and radio button inputs with shapes, colors, animations, and iOS-style switches, requiring no J…
231801maintenance
sveltejs/svelte-preprocess
svelte-preprocess is a Svelte preprocessor library that lets you write Svelte components in languages other than plain JavaScript, HTML, an…
821796maintenance
pikock/bootstrap-magic
Bootstrap Magic is a browser-based generator for creating custom Bootstrap 4 themes with live preview and live HTML/CSS editing. It exposes…
321792maintenance
loadingio/css-spinner
A collection of 12 small, elegant pure CSS loading spinners for websites, with no external dependencies. Each spinner averages ~1KB, is cus…
231764maintenance
proksh/atomize
Atomize is a React UI design system built on styled-components and Styletron, offering customizable, production-ready components following …
321762maintenance
logoove/weui
WeUI+ is an enhanced mobile UI component library built on top of WeUI and Zepto, offering nearly 100 components and plugins across forms, b…
231747maintenance
adrianhajdin/project_shareme_social_media
ShareMe is a full-stack image sharing social media application built with React, Tailwind CSS, and Sanity CMS. It is the companion code rep…
321729maintenance
Shards UI Kit
Shards is a free, MIT-licensed UI kit built on top of Bootstrap 4.3.1, offering custom components, templates, and SCSS source files with a …
231709maintenance
creativetimofficial/now-ui-kit
...
231692maintenance
react-with-styles
A React library for using CSS-in-JavaScript with shared theme support without coupling components to a specific CSS-in-JS implementation li…
321688maintenance
smcllns/css-social-buttons
Zocial is a CSS library that renders popular social and login buttons (Facebook, Twitter, GitHub, Dropbox, etc.) using an icon font and min…
231672maintenance
Martz90/vivify
Vivify is a free, MIT-licensed CSS animation library providing dozens of ready-made keyframe animation classes like fadeIn, popIn, shake, a…
321671maintenance
9elements/fancy-border-radius
A web-based visual generator for creating organic shapes using the eight-value CSS border-radius slash syntax. Users can adjust sliders to …
321649maintenance
jenil/bulmaswatch
Bulmaswatch is a collection of free themes for the Bulma CSS framework, inspired by Bootswatch. It provides drop-in stylesheets usable via …
321640maintenance
codewithsadee/anon-ecommerce-website
Anon is a fully responsive eCommerce website template built with plain HTML, CSS, and JavaScript. It provides a complete storefront UI with…
321625maintenance
Bootstrap Admin Theme
A free, MIT-licensed generic admin dashboard theme built on Bootstrap, providing pre-built pages for login, dashboards, charts, tables, for…
101624maintenance
ThisIsDallas/Simple-Grid
Simple Grid is a lightweight, responsive CSS grid system that provides column classes for content and layout grids without being a full CSS…
321608maintenance
AlexanderPoellmann/PaymentFont
PaymentFont is a webfont of icons representing payment operators and methods like PayPal, Visa, Stripe, and Bitcoin. It ships as CSS plus S…
231590maintenance
casesandberg/reactcss
ReactCSS is a JavaScript library for defining inline styles in React and React Native using a class-based style object. It supports autopre…
231576maintenance
mbr/flask-bootstrap
A Flask extension that packages the Twitter Bootstrap CSS/JS framework into a blueprint with ready-made templates. It serves Bootstrap reso…
321560maintenance
chenz24/vue-blu
Vue-Blu is a UI component library for Vue.js 2.x built on top of the Bulma CSS framework. It provides ready-made components to help build w…
401559maintenance
BlazeSoftware/atoms
Blaze Atoms is a set of framework-free web components built with Stencil that power the Blaze UI toolkit. It provides reusable UI elements …
231550maintenance
tylerchilds/cutestrap
Cutestrap is a tiny (2.7KB minified & gzipped) pure CSS framework built with modern CSS custom properties. It provides opinionated form sty…
231550maintenance
matyunya/smelte
Smelte is a UI framework providing Material Design components built with Svelte and Tailwind CSS. It offers a wide range of components and …
321545maintenance
jasonlong/cayman-theme
Cayman is a clean, responsive CSS theme for GitHub Pages project sites. It can be used via GitHub's Automatic Page Generator or copied for …
321535maintenance
reduction-admin/react-reduction
React Reduction is a free admin dashboard template built with React and Bootstrap 4, based on Create React App. It provides pre-built admin…
231525maintenance
lzxb/flex.css
flex.css is a declarative CSS layout library that lets developers define flexbox layouts via HTML attributes (flex or data-flex) instead of…
321517maintenance
creativetimofficial/notus-nextjs
Notus NextJS is a free, MIT-licensed UI kit and admin dashboard template built with Tailwind CSS and NextJS/React by Creative Tim. It ships…
231491maintenance
KyleAMathews/react-spinkit
A React component library providing a collection of CSS-animated loading spinners ported from SpinKit and loaders.css. Spinners are configu…
231490maintenance
eqcss/eqcss
EQCSS is a JavaScript-based CSS reprocessor that adds element queries (@element), scoped CSS, a parent selector, and responsive JavaScript …
231488maintenance
csswizardry/csswizardry-grids
csswizardry-grids is a Sass-based, responsive CSS grid system with fluid, nestable, and reorderable layout classes. It uses a modified BEM …
321482maintenance
zalog/placeholder-loading
A CSS-only library for content placeholder (skeleton) loading animations, built with SASS and customizable via variables. It provides simpl…
231481maintenance
LunarLogic/starability
Starability.css is a dependency-free, pure HTML/CSS library of accessible star rating widgets with playful animations. It uses radio inputs…
321468maintenance
LeaVerou/css3patterns
A gallery of pure CSS3 background patterns built with gradients, originally created by Lea Verou in 2010. It showcases editable code snippe…
321451maintenance
Heydon/fukol-grids
Fukol is a 93-byte Flexbox-based CSS grid system that lives entirely in its README. It provides breakpoint-free, responsive grid layouts us…
321447maintenance
stephenhutchings/typicons.font
Typicons is a set of 336 pixel-perfect vector icons packaged as a web font with CSS, distributed via npm and bower. It includes SVG source …
231446maintenance
mrcoles/markdown-css
A CSS stylesheet (built from LESS) that makes regular HTML render as if it were plain-text markdown, using only CSS with no JavaScript. It …
321436maintenance
tailwindlabs/tailwindcss-container-queries
An official Tailwind CSS plugin that adds container query utilities like @container and @lg: variants for styling elements based on their c…
561433maintenance
BootstrapDash/StarAdmin-Free-Bootstrap-Admin-Template
Star Admin is a free, responsive admin dashboard template built with Bootstrap 4, featuring a clean, elegant UI with pre-built components, …
231419maintenance
mrmrs/pesticide
Pesticide is a small CSS stylesheet (available in vanilla CSS, Sass, Less, and Stylus) that draws colored outlines around every element on …
571413maintenance
zavoloklom/material-design-iconic-font
Material Design Iconic Font is a CSS toolkit and icon font packaging Google's official Material Design icons plus community and brand icons…
231404maintenance
ghosh/microtip
Microtip is a minimal, CSS-only tooltip library weighing just 1kb minified and gzipped, with accessibility built in via aria-label and role…
321399maintenance
styled-components/vue-styled-components
A Vue 2.x port of styled-components that lets you write actual CSS in JavaScript using tagged template literals to create styled Vue compon…
631377maintenance
react-materialize/react-materialize
A React component library that wraps Materialize CSS to provide Material Design UI components like buttons, cards, and grids. It offers a r…
231369maintenance
Garden
Garden is a Clojure/ClojureScript library for generating CSS programmatically using Hiccup-like syntax, where vectors represent selectors a…
321368maintenance
devlint/gridlex
Gridlex is a simple CSS Flexbox-based grid system for building responsive layouts, available as ready-to-use CSS or customizable Sass sourc…
231368maintenance
thoughtbot/bitters
Bitters is a set of scaffold styles, Sass variables, and default element styles for web projects, designed to work alongside the Bourbon Sa…
231362maintenance
creativetimofficial/light-bootstrap-dashboard
Light Bootstrap Dashboard is a free, MIT-licensed Bootstrap 4 admin dashboard template by Creative Tim, designed to be beautiful and simple…
231360maintenance
nathansmith/unsemantic
Unsemantic is a fluid, percentage-based CSS grid framework and successor to the 960 Grid System, built with Sass. It provides responsive gr…
321359maintenance
dnomak/flexiblegs-scss-plus
Flexible Grid System Scss Plus is an SCSS extension of the Flexible Grid System that adds extra grid features on top of the base flexiblegs…
101338maintenance
taitems/Aristo-jQuery-UI-Theme
Aristo is a jQuery UI theme ported from the Cappuccino framework's Aristo design, implemented in CSS. It provides a polished, consistent vi…
321336maintenance
Typeplate
Typeplate is a 'typographic starter kit' — a small (~5 KB) Sass library that defines proper markup and extensible styling for common typogr…
231331maintenance
jakearchibald/sprite-cow
Sprite Cow is a web application that helps developers get the background-position, width, and height of sprites within a spritesheet as cop…
321327maintenance
Base
Base is a lightweight, responsive CSS framework built on top of Normalize.css, designed to work across all device sizes. It provides modula…
521325maintenance
icons8/line-awesome
Line Awesome is a free icon font of ~1,380 flat line icons that serves as a drop-in replacement for Font Awesome 5.11.2, based on the Icons…
1001316maintenance
sylvainpolletvillard/postcss-grid-kiss
A PostCSS plugin that lets developers define CSS Grid layouts by drawing them as ASCII art directly inside a single 'grid-kiss' declaration…
231316maintenance
vuejs/ui
A collection of Vue 2 UI components and styles used across official Vue.js organization apps, distributed as the @vue/ui npm package. It pr…
101312maintenance
morajabi/styled-media-query
A small JavaScript library that provides a nicer, breakpoint-based syntax for writing CSS media queries in styled-components. It supports c…
231308maintenance
bestguy/sveltestrap
Sveltestrap provides Bootstrap 4 & 5 components as Svelte components, removing the need for Bootstrap's JavaScript or jQuery. This legacy r…
101295maintenance
chrisnager/ungrid
ungrid is a tiny, responsive, table-based CSS grid system whose entire stylesheet is 97 bytes minified. It provides simple .row and .col cl…
321293maintenance
nielsenramon/chalk
Chalk is a free, customizable, and performant Jekyll blog theme written with SCSS and Liquid templates. It ships with dark/light modes, tag…
231281maintenance
Sing App
Sing App is a free, MIT-licensed admin dashboard template built with Bootstrap 4.5 and SCSS, providing a responsive layout with styled comp…
541269maintenance
rtfeldman/elm-css
elm-css is an Elm library for defining CSS with typed, composable functions instead of raw stylesheets. It provides locally scoped styles, …
321257maintenance
raphaelfabeni/css-loader
A collection of pure CSS loading spinners and loaders, each built with a single div element. It provides multiple loader styles (bar, ball,…
231249maintenance
rafalbromirski/sass-mediaqueries
A collection of Sass mixins for generating CSS media queries, including device-specific mixins for iPhones, iPads, HD TVs, and HiDPI screen…
231247maintenance
imperavi/kube
Kube is a lightweight (~30Kb) CSS framework providing a flexible skeleton for building responsive websites without imposing design styles. …
101236maintenance
delight-im/HTML-Sheets-of-Paper
A lightweight HTML and CSS library that emulates sheets of paper (A4, A3, US Letter, etc.) in the browser, acting as a minimal word process…
321231maintenance
orlandotm/payment-webfont
A CSS webfont package containing SVG icons for major payment systems like Visa, Mastercard, PayPal, Stripe, and Bitcoin. It is distributed …
231230maintenance
vechai/vechaiui
Vechai UI is a collection of accessible React UI components styled with Tailwind CSS, built on top of Headless UI and Radix UI primitives. …
101213maintenance
creativetimofficial/material-kit-react
Material Kit 2 React is a free, MIT-licensed React UI kit and design system built on MUI, inspired by Google's Material Design. It ships 40…
231212maintenance
ai/autoprefixer-rails
A Ruby gem that integrates the Autoprefixer tool into Ruby and Ruby on Rails projects, automatically adding CSS vendor prefixes based on Ca…
761210maintenance
owenversteeg/min
Min is an extremely small (995 bytes minified and gzipped) CSS framework that styles basic HTML elements like buttons, inputs, navbars, tab…
231201maintenance
couds/react-bulma-components
A React component library wrapping the Bulma CSS framework, providing ready-made components like Button and Form with tree-shaking support.…
231199maintenance
geedmo/yamm3
Yamm3 is a lightweight, pure-CSS megamenu component for Bootstrap 3 that reuses the standard navbar markup and Bootstrap's fluid grid syste…
231190maintenance
Microwawe/mamba-ui
Mamba UI is a free, open-source UI kit offering 150+ Tailwind CSS components and templates that can be copy-pasted into any project. Compon…
321189maintenance
tailwindlabs/tailwindcss-line-clamp
An official Tailwind CSS plugin providing line-clamp utilities for visually truncating text after a fixed number of lines. As of Tailwind C…
561185maintenance
cxs-css/cxs
cxs is a minimal 0.7kb CSS-in-JS library that uses an atomic CSS approach for high performance and style deduplication. It is framework-ind…
321180maintenance
Chalarangelo/mocka
Mocka is a tiny (~500 bytes) CSS/Sass content placeholder component for showing skeleton loading states on websites and web apps. It ships …
231173maintenance

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