Open-Awesome
CategoriesAlternativesStacksSelf-HostedExplore
Open-Awesome

© 2026 Open-Awesome. Curated for the developer elite.

TermsPrivacyAboutGitHubRSS
  1. Home
  2. Tags
  3. Css

Css

326 projects

Showing 36 of 326 projects

Stylist
StylistSwift

Define and hot-reload UI styles for iOS apps using external YAML or JSON theme files.

#design-system#ios#style
Stars300
Forks18
Last commit4 years ago
Outreachy website
Outreachy websiteHTML

Open-source Django website for managing Outreachy's remote paid internships in open source.

#open-source#internship-management#wagtail
Stars298
Forks245
Last commit19 days ago
node-sass-magic-importer
node-sass-magic-importerTypeScript

A collection of custom node-sass importers enabling selector-specific imports, filtering, globbing, and single-import logic.

#hacktoberfest#node-sass#selector-filtering
Stars294
Forks24
Last commit
ParserLib
ParserLibJavaScript

A CSS3 SAX-inspired parser written in JavaScript for parsing and validating CSS syntax.

#event-driven#style#css-syntax
Stars294
Forks81
Last commit1 year ago
ibm-dotcom-library
ibm-dotcom-libraryTypeScript

An extension of the Carbon Design System providing unique components and styles for IBM.com user journeys.

#es6-modules#design-system#ibm
Stars293
Forks164
Last commit1 day ago
modular-css
modular-cssJavaScript

A streamlined, tool-agnostic CSS Modules implementation with composition, scoping, and values.

#vitejs#style-scoping#vite
Stars291
Forks19
Last commit1 day ago
BigCommerce Sass Coding Guidelines
BigCommerce Sass Coding GuidelinesCSS

Sass coding guidelines for BigCommerce themes, emphasizing structured class names, low specificity, and component-driven development.

#component-architecture#theme-development#sass
Stars279
Forks28
Last commit
ember-cli-sass
ember-cli-sassJavaScript

A Sass preprocessor for Ember CLI apps with source maps and include path support.

#node-sass#sass#ember-addon
Stars273
Forks91
Last commit2 years ago
material-colors
material-colorsJavaScript

A collection of Google's Material Design colors available as CSS classes, variables, and JSON for developers.

#design-system#stylus#sass
Stars273
Forks38
Last commit1 month ago
<progressive-image>
<progressive-image>HTML

A web component for lazy-loading images with placeholders to improve page load performance and visual stability.

#web-components#custom-elements#performance-optimization
Stars270
Forks16
Last commit
Shorthand Framework
Shorthand FrameworkSCSS

A utility-based CSS framework built with SCSS that enables designing without writing custom CSS.

#lightweight#frontend#css-framework
Stars256
Forks19
Last commit3 years ago
ybc
ybcRust

A Yew component library that provides Bulma CSS framework components for building web applications in Rust.

#bulma-css#bulma#webassembly
Stars256
Forks35
Last commit2 years ago
Natural Selection
Natural SelectionCSS

A CSS boilerplate providing a collection of best-practice selectors for global styling, encouraging semantic HTML and accessibility.

#css-boilerplate#semantic-html#css-selectors
Stars246
Forks12
Last commit3 years ago
dynamic-antd-theme
dynamic-antd-themeCSS

A React plugin to dynamically change Ant Design's primary theme color at runtime for both Less and CSS.

#theme-switcher#ant-design#ui-customization
Stars245
Forks29
Last commit3 years ago
Nude UI
Nude UIJavaScript

A collection of accessible, customizable, ultra-light web components for building modern UIs.

#web-components#lightweight#customizable
Stars234
Forks6
Last commit1 year ago
gulp-stylus
gulp-stylusJavaScript

A Gulp plugin that compiles Stylus CSS preprocessor files into CSS.

#stylus#frontend#nodejs
Stars220
Forks58
Last commit2 years ago
Dual Gauge Card
Dual Gauge CardJavaScript

A custom Lovelace card for Home Assistant that displays two concentric gauges to visualize sensor data.

#lovelace-card#sensor-visualization#ui-component
Stars218
Forks48
Last commit2 years ago
hot-toast
hot-toastTypeScript

A lightweight, customizable, and accessible toast notification library for Angular applications.

#user-interface#webdevelopment#angular-module
Stars214
Forks18
Last commit1 day ago
gulp-inline-source
gulp-inline-sourceJavaScript

A Gulp plugin that inlines JavaScript, CSS, and image resources flagged with an 'inline' attribute into HTML files.

#frontend-tooling#nodejs#javascript
Stars208
Forks30
Last commit7 years ago
Synthwave
Synthwave

A synthwave-inspired visual theme for Home Assistant's Lovelace UI, featuring neon colors and retro aesthetics.

#ui-theming#retro-styling#dashboard-customization
Stars202
Forks30
Last commit1 month ago
Micon
MiconCSS

An open-source icon font and CSS toolkit providing Windows 10's MDL2 icons with Font Awesome-like customization.

#gulp#font-customization#custom-fonts
Stars198
Forks31
Last commit7 years ago
tinycss2
tinycss2Python

A tiny CSS parser

#python#parser#css
Stars189
Forks27
Last commit1 month ago
Bootstrap grid
Bootstrap gridTypeScript

A Tailwind CSS plugin that generates Bootstrap v5's flexbox grid system as utility classes.

#tailwind-css-plugin#bootstrap4#flexbox-grid
Stars188
Forks23
Last commit1 day ago
Lume Element
Lume ElementTypeScript

A library for writing Custom Elements with simple templates, reactivity, and full framework compatibility.

#web-components#custom-elements#declarative-templates
Stars187
Forks5
Last commit3 months ago
sass-extract
sass-extractJavaScript

Extract Sass variables as structured JSON for use in JavaScript, enabling dynamic styling beyond CSS.

#node-sass#javascript-styling#sass
Stars186
Forks41
Last commit2 years ago
gulp-compass
gulp-compassJavaScript

A Gulp plugin that compiles Sass to CSS using the Compass framework.

#sass#ruby-gem#compass
Stars172
Forks54
Last commit8 years ago
CubicBezier
CubicBezierObjective-C

A macOS widget for generating and previewing cubic-bezier timing functions for CSS and iOS/macOS animations.

#ios#cubicbezier-generator#animation
Stars172
Forks19
Last commit3 years ago
Modal File Manager
Modal File ManagerSvelte

A dual-pane file manager with Vim-style modal hotkeys, built with Svelte and Wails for cross-platform desktop use.

#desktop-application#wails#keyboard-driven
Stars170
Forks18
Last commit2 months ago
Stylecow
StylecowJavaScript

A Node.js library that transforms modern CSS to ensure compatibility with all browsers.

#css-polyfill#preprocessor#cli-tool
Stars164
Forks7
Last commit6 years ago
Obsidian Adwaita Theme
Obsidian Adwaita ThemeCSS

An Obsidian theme styled after the GNOME Adwaita design language for a native desktop experience on Linux.

#adwaita#open-source-theme#obsidian-md
Stars161
Forks9
Last commit10 months ago
CSS-modules
CSS-modulesJavaScript

ESLint plugin that validates CSS module class usage in JavaScript to catch unused or undefined classes.

#code-quality#css-modules#eslint-plugin
Stars156
Forks35
Last commit1 year ago
Editor support for VS2022
Editor support for VS2022C#

Unofficial Visual Studio 2022 extension providing IntelliSense, linting, class sorting, and build tools for Tailwind CSS development.

#developer-tools#css-linting#visual studio 2022
Stars149
Forks7
Last commit
CSS Loader
CSS LoaderTypeScript

A Steam Deck plugin that dynamically loads custom CSS themes into the Steam UI interface.

#plugin-system#steam#steam-ui
Stars148
Forks14
Last commit2 months ago
Pyhton Compiler
Pyhton CompilerLess

Python LESS compiler

#compiler#lex#yacc
Stars144
Forks46
Last commit1 month ago
Explainer
ExplainerBikeshed

A JavaScript API for constructing CSS stylesheet objects programmatically, now part of CSSOM.

#cssom#javascript-api#stylesheet-manipulation
Stars138
Forks23
Last commit3 years ago
Minimal Notes
Minimal NotesHTML

A lightweight notes web app built with Vue.js that runs locally in the browser using localStorage.

#vue-js#todo#productivity
Stars138
Forks32
Last commit3 years ago
PreviousPage 7 of 10Next

Related Tags

Community-curated · Updated weekly · 100% open source

Found a gem we're missing?

Open-Awesome is built by the community, for the community. Submit a project, suggest an awesome list, or help improve the catalog on GitHub.

Submit a projectStar on GitHub
2 years ago
9 years ago
2 days ago
3 days ago
#Frontend147
#Javascript103
#Web Development100
#Html74
#Ui Components53
#Responsive Design39
#Sass39
#Developer Tools33
#Build Tool31
#Css In Js30
#React29
#Design System29