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

Open-source web-design software

1642 open-source libraries, tools and applications tagged web-design, ranked by how closely web-design 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.

1642 products, primary matches first, then adoption-weighted; health v2 shown.

ProductHealth v2StarsMaturity
athul/archie
Archie is a minimal, clean blog theme for the Hugo static site generator with a markdown-inspired UI. It supports dark/light mode, callouts…
521431active
Spiderpig86/Cirrus
Cirrus is a component-and-utility-centric SCSS framework for building responsive web interfaces with minimal JavaScript. It ships pre-built…
621430active
brick-design/brick-design
Brick Design is a low-code visual page-building framework built with React and TypeScript. It supports drag-and-drop editing with both flow…
235148maintenance
jothepro/doxygen-awesome-css
Doxygen Awesome is a custom CSS theme that modernizes the visual appearance of Doxygen-generated HTML documentation. It requires no changes…
871428stable
origin-space/ui-experiments
A collection of beautifully designed open-source layouts and UI experiments (dashboards, calendars, AI chat, crypto wallet, schema visualiz…
431427active
mischa-hildebrand/AlignedCollectionViewFlowLayout
A Swift UICollectionViewFlowLayout subclass for iOS that lets developers control horizontal and vertical alignment of collection view cells…
241425stable
efremidze/VisualEffectView
A Swift library providing a UIVisualEffectView subclass with customizable blur radius, tint color, saturation, and iOS 26+ glass effect sty…
631424active
JustAdumbPrsn/Zen-Nebula
Nebula is a minimalist glassmorphism theme (userChrome CSS mod) for the Zen Browser, adding glass-like blur, animations, and UI refinements…
571420active
mkpaz/atlantafx
AtlantaFX is a modern JavaFX CSS theme collection with additional controls, inspired by web component frameworks. It provides light and dar…
661417active
mdbootstrap/mdb-react-ui-kit
MDB React UI Kit is a Material Design-styled UI component library for React 18 built on Bootstrap 5, offering 700+ components such as modal…
491415active
sindresorhus/System-Color-Picker
A macOS app that wraps the system color picker with extra features like multiple color format conversion (Hex, HSL, RGB, OKLCH, CMYK), pale…
331415active
scottmckendry/cyberdream.nvim
A high-contrast, futuristic, and vibrant colorscheme plugin for Neovim written in Lua. It includes matching terminal themes (Alacritty, Wez…
821409active
once-ui-system/magic-portfolio
Magic Portfolio is a beginner-friendly portfolio website template built with Next.js, TypeScript, and the Once UI design system. It provide…
611407active
propjockey/augmented-ui
augmented-ui is a pure-CSS library for creating cyberpunk and sci-fi styled UI shapes on any HTML element using clip-path and CSS custom pr…
231404stable
adobe/balance-text
A JavaScript polyfill implementing balanced text wrapping for web pages, providing an alternative line-breaking algorithm so wrapped lines …
231404stable
riggraz/no-style-please
A nearly no-CSS, fast, minimalist theme for Jekyll static sites, distributed as a Ruby gem. It prioritizes performance and readability with…
241400stable
svelteuidev/svelteui
SvelteUI is an all-inclusive component library for Svelte offering 40+ accessible UI components, actions, utilities, animations, date picke…
621399active
evil-icons/evil-icons
Evil Icons is a free, plug-and-play set of clean SVG icons designed for web projects, distributed as a Ruby gem, an npm package, and via CD…
235016maintenance
gohugo-ananke/ananke
Ananke is a production-ready starter theme for the Hugo static site generator, built with CSS and Hugo templates. It provides responsive, a…
971397active
kazzkiq/balloon.css
Balloon.css is a lightweight (~1.1kb) pure-CSS library for adding tooltips to HTML elements without any JavaScript. Tooltips are configured…
235003maintenance
alexwolfe/Buttons
Buttons is a highly customizable CSS button library built with Sass, offering production-ready button styles for mobile web and desktop. It…
304994maintenance
refact0r/midnight-discord
A dark, customizable CSS theme for Discord that works with BetterDiscord, Vencord, and other theme-supporting clients. It offers multiple p…
761392active
Baklava Design System
Baklava is Trendyol's design system implemented as framework-agnostic native web components built with Lit. It provides a consistent set of…
901389active
mdgriffith/elm-ui
elm-ui is an Elm library that provides a complete alternative to writing HTML and CSS for building web interfaces. It offers a design toolk…
751384stable
lukasbach/react-complex-tree
React Complex Tree is an unopinionated, accessible React tree view component with multi-select and drag-and-drop support. Rendering is full…
891383active
SimonAKing/HomePage
A modern, elegant personal homepage template featuring a WebGL fluid simulation background, responsive design, and smooth page transitions.…
481380active
BafS/Gutenberg
Gutenberg is a CSS/SCSS framework that makes web pages print correctly, available as gutenberg-css on npm. It provides utility classes for …
234922maintenance
ahonn/hexo-theme-even
A super concise, minimalist theme for the Hexo static site generator, written in SCSS. It provides a clean blog layout with configurable op…
231370stable
mehdibha/dotUI
dotUI is a design-system builder and component registry for React that lets you compose a custom visual language (colors, icons, radius, de…
711369active
Folding Cell
FoldingCell is an Android UI library that provides an expanding content cell with a folding-paper animation inspired by material design. It…
324876maintenance
elrumordelaluz/csshake
CSShake is a collection of CSS classes and Sass mixins that add shake animations to DOM elements. It ships prebuilt stylesheets per animati…
324863maintenance
tiberiuzuld/angular-gridster2
An Angular library implementing a gridster-style draggable and resizable grid layout for building dashboards with widgets. It provides Angu…
881350active
react-native-material-kit
A set of Material Design UI components for React Native apps, including buttons, sliders, text fields, checkboxes, and progress indicators.…
234812maintenance
Web Awesome
Web Awesome (successor to Shoelace) is an open-source, framework-agnostic design system of 50+ accessible UI components built on standard w…
931348active
sailboatui/sailboatui
Sailboat UI is a modern open-source UI component library for Tailwind CSS offering 150+ copy-paste HTML components such as buttons, cards, …
501348active
NeverCease/uchu
uchū is an OKLCH-based color palette distributed as CSS custom properties (with Sass support) for web projects. It provides expanded and re…
101347stable
Bespoke.js
Bespoke.js is a super minimal (1KB) modular presentation micro-framework for modern browsers, providing a core slide-deck engine with a con…
324792maintenance
HSLuv
HSLuv is a human-friendly alternative to HSL built on the perceptually uniform CIELUV color space, with a reference implementation written …
721343stable
nzbin/three-dots
Three Dots is a set of CSS loading animations, each built with a single HTML element, available as a Sass/Less library. It provides 14+ dot…
231342stable
StartBootstrap/startbootstrap-grayscale
Grayscale is a free, multipurpose one-page HTML theme for Bootstrap created by Start Bootstrap. It ships prebuilt HTML/CSS/JS in a dist fol…
321341active
xxtomm/spell-ui
Spell UI is a curated collection of high-quality, copy-paste React components built with Tailwind CSS and TypeScript, installable via the s…
611340active
brunosimon/folio-2019
The source code for Bruno Simon's award-winning 2019 interactive portfolio, a game-like 3D website built with WebGL/Three.js where visitors…
324749maintenance
anl331/goey-toast
A React toast notification component library with an organic gooey blob morphing animation, built on top of Sonner and Framer Motion. It su…
581332active
seraui/seraui
Sera UI is an open-source UI component library for React, Next.js, and other JSX-based frameworks, built with Tailwind CSS and Framer Motio…
361332active
moumen-soliman/uitripled
UI TripleD is a collection of production-ready UI blocks, components, and full pages built for shadcn/ui and Base UI, powered by Framer Mot…
581331active
pages-themes/cayman
Cayman is a clean, responsive Jekyll theme designed for GitHub Pages sites. It is distributed as a Ruby gem and configurable via _config.ym…
231327stable
EliverLara/candy-icons
Candy Icons is a colorful icon theme featuring sweet gradient-styled icons for Linux desktop environments. It is installed into the system …
601324active
yoksel/url-encoder
A browser-based tool that URL-encodes SVG markup so it can be embedded in CSS as data URIs for background-image, border-image, or mask prop…
321316active
aeagle/react-spaces
React Spaces is a React component library providing a nestable layout system of anchored, scrollable, and resizable spaces for building des…
491314active
callmecavs/bricks.js
Bricks.js is a fast, dependency-free JavaScript library that generates masonry layouts for fixed-width elements in the browser. It position…
234644maintenance
eddiesigner/liebling
Liebling is a free, beautiful and clean theme for the Ghost publishing platform, optimized for Ghost 5. It includes dark mode, built-in sea…
231308active
wdullaer/MaterialDateTimePicker
An Android library providing Material Design styled date and time picker dialogs with a themable API. It is based on the Android framework'…
234624maintenance
ant-design/ant-motion
Ant Motion is the motion design specification and a set of React animation components from the Ant Design ecosystem. It provides out-of-the…
234620maintenance
zhuzichu520/FluentUI
A Fluent Design component library for Qt QML (Qt Quick), providing Microsoft Fluent-style UI controls for cross-platform desktop applicatio…
524601maintenance
artsy/fresnel
@artsy/fresnel is a React library for building responsive layouts using CSS media queries in a way that is compatible with server-side rend…
731298active
wobsoriano/svelte-sonner
An opinionated toast notification component library for Svelte, ported from Emil Kowalski's Sonner. It exposes a single <Toaster /> compone…
891295active
Naresh-Khatri/3d-portfolio
An open-source interactive 3D developer portfolio template built with Next.js, React, TypeScript, GSAP, and Framer Motion, featuring a Spli…
641286active
vinceliuice/WhiteSur-kde
WhiteSur KDE is a macOS Big Sur-style theme pack for the KDE Plasma desktop, including Aurorae window decorations, Kvantum theme, wallpaper…
621284active
microsoft/griffel
Griffel is a CSS-in-JS library for React with near-zero runtime, ahead-of-time compilation, and atomic CSS output. It supports server-side …
771282active
anishathalye/gemini
Gemini is a modern, clean LaTeX beamerposter theme for creating academic research posters programmatically. It provides multiple built-in a…
701282stable
atomicojs/atomico
Atomico is a micro-library for building web components using only functions, hooks, and a virtual DOM, with a React-like syntax in JavaScri…
801280active
danielzeller/Depth-LIB-Android-
An Android library written in Java that adds depth and thickness to Views using custom shadow rendering instead of Android's default shadow…
324517maintenance
SimeonGriggs/tints.dev
A web application that generates 11-color (50-950) palettes for Tailwind CSS from a single hex value, with controls for hue, saturation, an…
651276active
yysskk/SwipeMenuViewController
A Swift library providing a swipe-based paging UI for iOS, combining a scrollable tab bar with a horizontally paging content area that stay…
761275active
wix/stylable
Stylable is a CSS preprocessor and type system from Wix that scopes styles to components, exposing a style API so components can be reused …
261273active
wesbos/aprilFools.css
A collection of harmless prank CSS snippets that you paste into a browser's user stylesheet (Chrome's Custom.css or Firefox's userContent.c…
321272stable
simonwep/pickr
Pickr is a dependency-free, multi-themed, responsive color picker library for JavaScript web applications. It supports multiple color repre…
954489maintenance
gorkys/vue-draggable-resizable-gorkys
A Vue 3 component library for making elements draggable and resizable, forked from vue-draggable-resizable with enhancements like conflict …
631271active
muicss/mui
MUI is a lightweight CSS framework implementing Google's Material Design guidelines, with a small gzipped footprint (~6.6K CSS, ~5.4K JS) a…
324478maintenance
aaaaalexis/obsidian-cupertino
Cupertino is a native look-and-feel theme for Obsidian with clean typography, mobile-optimized touch layouts, and dark/light modes. It ship…
831267active
Anurella/reset-css
A CSS reset stylesheet that neutralizes inconsistent browser default styles to provide a uniform baseline for web projects. It is a single …
541265stable
timdonnelly/Advance
Advance is a Swift animation library for iOS, tvOS, and macOS that uses physics-based simulations like springs to drive realistic, interrup…
104459maintenance
triggerjs/trigger
Trigger JS is a small TypeScript library that creates scroll-based animations using HTML attributes and CSS variables, without writing Java…
281264active
peterramsing/lost
LostGrid is a PostCSS plugin that provides a fraction-based CSS grid system using calc(). It works with any preprocessor or vanilla CSS and…
234448maintenance
johnwalley/allotment
Allotment is a React component library for creating resizable split-pane views, derived from VS Code's split view implementation. It suppor…
881260active
meodai/poline
Poline is a tiny TypeScript micro-library that generates color palettes by interpolating HSL colors in polar/cartesian space between anchor…
681260active
Equal-UI/Equal
Equal UI is a Vue 3 component library with 30+ hackable UI components built on top of Tailwind CSS. It ships with built-in dark theme suppo…
321259active
ikrishg/reseter.css
A modern CSS reset library (~0.8kb) that normalizes browser default styles and includes cross-browser fixes. It combines the benefits of no…
991257active
Toha Hugo Theme
Toha is a minimalist, fully responsive Hugo theme for building personal portfolio websites and blogs. It includes sections for skills, expe…
891251active
juxtopposed/Mystical-Blue-Theme
A blue desktop theme for KDE Plasma 6 that bundles color schemes, plasma style, window decorations, Kvantum theme, and Rofi configuration. …
561250active
useAnimations/react-useanimations
A React component library of free animated open-source icons built on Lottie animations. It provides tree-shakeable animated SVG icons for …
321246stable
coz-m/MPLUS_FONTS
M+ FONTS is a family of open-source Japanese fonts, including M PLUS 1/2 sans serif fonts with 9 weights and M PLUS Code monospaced fonts, …
771245active
Avijit07x/animateicons
AnimateIcons is a library of 542 animated SVG icons for React, built on motion/react with path-level animations triggered by hover, focus, …
631244active
themeselection/sneat-bootstrap-html-admin-template-free
Sneat is a free, open-source Bootstrap 5 HTML admin dashboard template built for developers, featuring responsive layouts, UI components, f…
521238active
Ashok-Varma/BottomNavigation
An Android UI library that implements the Material Design Bottom Navigation Bar pattern with extensive customization options. It supports p…
234349maintenance
hakimel/stroll.js
A small JavaScript library that applies CSS3 3D transform-based scroll effects to HTML lists. It binds to list elements via selectors or jQ…
324340maintenance
Anashost/HA-Animated-cards
A collection of customizable animated card templates for Home Assistant dashboards, covering appliances, battery status, environmental grap…
611233active
SikandarJODD/svelte-animations
A collection of free, reusable Svelte animation components inspired by Magic UI, Aceternity UI, and Luxe UI, built with Tailwind CSS and Sv…
521232active
metafizzy/packery
Packery is a JavaScript library and jQuery plugin that creates gapless, draggable grid layouts using a bin-packing algorithm. It fills empt…
244319maintenance
cortinico/slidetoact
SlideToAct is a Material Design 'Slide to Unlock' custom widget for Android, written in Kotlin and distributed via Maven Central. It provid…
671228stable
nuxt-modules/color-mode
@nuxtjs/color-mode is a Nuxt module that adds dark and light mode support with automatic system preference detection. It applies configurab…
801226active
GoogleChromeLabs/dark-mode-toggle
A web component (custom element) called <dark-mode-toggle> that adds a dark mode toggle or switch to any website. It respects the user's pr…
671226stable
buymeasoda/soda-theme
Soda Theme provides dark and light custom UI themes for Sublime Text 2 and 3, installable via Package Control or Git. It includes alternate…
324287maintenance
segmentio/myth
Myth is a CSS preprocessor built on Rework that lets you write pure, spec-compliant CSS with future syntax (variables, custom media queries…
104285maintenance
jonathantneal/flexibility
Flexibility is a JavaScript polyfill that implements the CSS Flexible Box Layout (Flexbox) in older browsers like Internet Explorer 8 and 9…
324279maintenance
marcj/css-element-queries
A JavaScript polyfill that adds element-based media queries (container queries) to browsers, letting CSS rules respond to an element's dime…
234241maintenance
jeffreytse/jekyll-theme-yat
Jekyll YAT (Yet Another Theme) is a modern, responsive Jekyll blog theme designed for elegant writers, featuring a clean flat style with a …
271209active
zhongshaofa/layuimini
Layuimini is a clean, lightweight admin dashboard front-end template built on the layui UI library. It initializes the entire admin framewo…
234228maintenance
chr15m/DoodleCSS
DoodleCSS is a simple hand-drawn HTML/CSS theme that gives web pages a sketchy, doodle-style look. It is distributed as a single stylesheet…
641208stable
adoxography/tailwind-scrollbar
A Tailwind CSS plugin that adds utilities for styling scrollbars with cross-browser support. It unifies the scrollbar-width/scrollbar-color…
371206stable

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