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

Open-source web-development software

15256 open-source libraries, tools and applications tagged web-development, ranked by how closely web-development 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.

15256 products, primary matches first, then adoption-weighted; health v2 shown.

ProductHealth v2StarsMaturity
freeCodeCamp
freeCodeCamp is an open‑source, web‑based learning platform that offers a full‑stack developer curriculum and interactive coding challenges…
77457328active
nilbuild/developer-roadmap
roadmap.sh is an interactive web service that provides visual roadmaps, guides, and resources to help developers plan and grow their career…
66367928active
react/react
React is a JavaScript library for building user interfaces with reusable components. It enables declarative, component‑based development fo…
96250735stable
DigitalPlatDev/FreeDomain
DigitalPlat FreeDomain is a free domain registration service offering extensions like .DPDNS.ORG and .US.KG, with this repository containin…
65203576active
yt-dlp
yt-dlp is a feature‑rich command‑line tool for downloading audio and video from thousands of websites. It is a actively maintained fork of …
95195314active
Visual Studio Code
Visual Studio Code is a free, open‑source, cross‑platform code editor built on Electron. It offers a rich extensibility model, built‑in deb…
95194195active
Visual Studio Code
Visual Studio Code (Code - OSS) is Microsoft's open-source, Electron-based code editor combining editing, navigation, debugging, and a rich…
95194195stable
Firecrawl
Firecrawl is an open‑source web data API that can search, scrape, and interact with web pages at scale. It returns clean markdown, JSON, sc…
86191248active
HelloGitHub
HelloGitHub is a web service that curates and shares interesting, entry‑level open‑source projects from GitHub. It publishes monthly newsle…
97180299active
Flutter
Flutter is an open‑source UI toolkit for building natively compiled applications from a single Dart codebase. It supports mobile, web, desk…
67180115active
Bootstrap
Bootstrap is a popular open‑source front‑end toolkit that provides a collection of CSS, HTML, and JavaScript components for building respon…
73174948active
Next.js
Next.js is a React-based framework for building full‑stack web applications. It provides server‑side rendering, static site generation, rou…
95143109active
github/spec-kit
Spec Kit is an open-source toolkit from GitHub for Spec-Driven Development, providing a CLI (specify) that scaffolds structured spec, plan,…
81141310stable
Excalidraw
Excalidraw is an open‑source virtual whiteboard that lets you draw hand‑drawn style diagrams, wireframes, and sketches. It runs in the brow…
79133740active
shadcn/ui
shadcn/ui is an open‑source collection of beautifully designed, accessible UI components built with React, Tailwind CSS and Radix UI. It pr…
91124711active
electron/electron
Electron is an open‑source framework that lets developers build native‑like desktop applications using JavaScript, HTML, and CSS. It bundle…
95123292active
Browser Use
Browser Use is a Python library that lets large language models control a web browser just like a human, performing clicks, typing, and for…
84117325active
Immich
Immich is a high‑performance, self‑hosted solution for managing photos and videos. It provides web and mobile interfaces for uploading, org…
95116433active
three.js
Three.js is a JavaScript library that simplifies creating and displaying animated 3D graphics in a web browser. It provides abstractions fo…
94116214active
three.js
three.js is a lightweight, general-purpose JavaScript 3D library for the web, providing scene graphs, cameras, materials, lights, loaders, …
94116214stable
D3
D3.js is a JavaScript library for creating dynamic, data‑driven visualizations using web standards like SVG, Canvas, and HTML. It provides …
57113727active
microsoft/TypeScript
TypeScript is a superset of JavaScript that adds optional static types and compiles to clean JavaScript. It provides a compiler and languag…
95111558active
Tauri
Tauri is a Rust-based framework for building tiny, fast, and secure native desktop and mobile applications with any web frontend. It bundle…
93111490stable
axios
Axios is a promise‑based HTTP client for the browser and Node.js. It provides a simple API, request/response interceptors, and full TypeScr…
97109349active
Deno
Deno is a modern, secure runtime for JavaScript, TypeScript, and WebAssembly built on V8 and Rust. It provides a built-in toolchain includi…
93108756active
ruanyf/weekly
A GitHub repository that publishes a weekly technology newsletter in markdown format. It serves as a curated collection of articles, resour…
75104767active
FastAPI
FastAPI is a modern, high‑performance Python web framework for building APIs with standard type hints. It provides automatic OpenAPI docume…
94103093active
FastAPI
FastAPI is a modern, high-performance Python web framework for building APIs, based on standard Python type hints and built on Starlette an…
94103093active
nexu-io/open-design
OpenDesign is an open‑source, local‑first desktop application that turns AI coding agents into a full design engine. It lets you describe a…
82101968active
Angular
Angular is a full-featured, opinionated web framework for building scalable mobile and desktop web applications using TypeScript. It provid…
94101014active
Ant Design
Ant Design is an enterprise-class UI design language and a comprehensive React component library written in TypeScript. It provides a large…
9499731stable
mui/material-ui
Material UI is an open‑source React component library that implements Google's Material Design. It provides a comprehensive set of pre‑buil…
9599233active
Playwright
Playwright is an open‑source framework for web automation and end‑to‑end testing. It provides a single API to control Chromium, Firefox, an…
10098243active
Playwright
Playwright is a framework for web testing and browser automation that drives Chromium, Firefox, and WebKit through a single API, available …
10098243stable
Tailwind CSS
Tailwind CSS is a utility‑first CSS framework that lets developers build custom user interfaces directly in markup. It scans your HTML and …
9397749active
Bun
Bun is an all‑in‑one toolkit that provides a fast JavaScript/TypeScript runtime, a npm‑compatible package manager, a Jest‑compatible test r…
10096278active
puppeteer/puppeteer
Puppeteer is a JavaScript/TypeScript library that provides a high‑level API to control Chrome or Firefox via the DevTools Protocol or WebDr…
9595714active
louislam/uptime-kuma
Uptime Kuma is a self-hosted uptime monitoring application with a reactive single-page web UI. It monitors HTTP(s), TCP, DNS, Docker contai…
9992687active
Django
Django is a high‑level Python web framework that encourages rapid development and clean, pragmatic design. It provides an integrated ORM, t…
7791382stable
Storybook
Storybook is an open‑source frontend workshop for building, documenting, and testing UI components in isolation. It runs as a Node.js appli…
9291172active
Mermaid
Mermaid is a JavaScript/TypeScript library that renders diagrams and flowcharts from simple Markdown-like text definitions. It can be used …
9590805active
OpenCut
OpenCut is a free, open-source video editor for web, desktop, and mobile, positioned as an open alternative to CapCut. It provides a timeli…
7290555active
vue-element-admin
Vue Element Admin is a production‑ready admin dashboard template built with Vue 2 and Element UI. It provides a full set of UI components, …
2390176active
Hugo
Hugo is a fast, flexible static site generator written in Go. It builds complete websites from markdown and templates, rendering them in se…
9590127active
Gin Web Framework
Gin is a high‑performance HTTP web framework for Go that offers a Martini‑like API with minimal boilerplate. It provides fast routing, midd…
7889356active
sveltejs/svelte
Svelte is a compiler‑based UI framework that turns declarative components written in HTML, CSS and JavaScript into highly optimized JavaScr…
9388236active
D4Vinci/Scrapling
Scrapling is a high‑performance Python library for web scraping and crawling that adapts to site changes automatically. It includes stealth…
8786704active
Laravel
Laravel is a batteries-included PHP web application framework with expressive syntax, covering routing, ORM (Eloquent), migrations, queues,…
9985265stable
mall
Mall is a complete Java-based e‑commerce system that provides both a front‑end shopping portal and a back‑office admin console. It is built…
6584934active
unclecode/crawl4ai
Crawl4AI is an open‑source Python library that provides an asynchronous, headless‑browser crawler and scraper optimized for LLM‑ready markd…
8984624active
Vite
Vite is a fast, opinionated build tool and development server for modern web projects. It provides instant server start, lightning‑fast HMR…
9383099active
animate-css/animate.css
Animate.css is a cross-browser CSS library providing dozens of ready-made animation classes like fades, bounces, and attention seekers. Dev…
2382851stable
spring-projects/spring-boot
Spring Boot is an opinionated framework for building stand-alone, production-grade Spring-based Java applications with minimal configuratio…
9681530stable
Hoppscotch
Hoppscotch is an open‑source API development ecosystem offering a web‑based client, desktop app and CLI for building, testing and debugging…
9880634active
Hoppscotch
Hoppscotch is an open-source API development ecosystem for building, testing, and documenting HTTP, REST, GraphQL, and WebSocket requests. …
9880634active
abi/screenshot-to-code
An AI-powered application that converts screenshots, mockups, Figma designs, and screen recordings into clean functional code (HTML/Tailwin…
7180005active
Coder
code-server is an open-source project that runs VS Code on a remote server and makes it accessible through any modern web browser. It lets …
9479571active
Caddy
Caddy is a fast, extensible HTTP/1‑2‑3 web server written in Go that provides automatic HTTPS by default. It can serve static sites, act as…
9477555active
Caddy
Caddy is a fast, extensible, multi-platform web server written in Go that serves HTTP/1, HTTP/2, and HTTP/3 with automatic HTTPS by default…
9477555stable
Font Awesome
Font Awesome is a widely used icon toolkit providing SVG, font, and CSS assets. It offers thousands of icons that can be integrated into we…
8476960active
Nest Framework
NestJS is a progressive Node.js framework built with TypeScript for creating efficient, scalable server‑side applications. It combines a mo…
9376710active
pbakaus/impeccable
Impeccable is a CLI skill that provides design guidance, linting, and anti‑pattern detection for AI coding agents building front‑end interf…
7976344active
typicode/json-server
A Node.js CLI tool that turns a JSON file into a full fake REST API with CRUD endpoints, filtering, and pagination in seconds. It is widely…
7375711active
pallets/flask
Flask is a lightweight Python web framework that provides a simple core and extensible architecture. It enables developers to build both sm…
7674766active
thedaviddias/Front-End-Checklist
Front-End Checklist is an open-source web application that provides a comprehensive set of best‑practice rules for modern front‑end develop…
8074358active
juliangarnier/anime
Anime.js is a fast, lightweight JavaScript animation library that works with CSS, SVG, DOM attributes, and JavaScript objects. It provides …
8973696active
Strapi
Strapi is an open-source, self‑hosted headless CMS built with Node.js and TypeScript. It lets developers define content models and instantl…
9373250active
toeverything/AFFiNE
AFFiNE is an open-source, local-first knowledge base workspace that merges documents, whiteboards, and databases into a single block-based …
9573138active
hakimel/reveal.js
reveal.js is an open‑source HTML presentation framework that lets you build interactive slide decks using standard web technologies. It pro…
8872433active
Express.js
Express.js is a fast, unopinionated, minimalist web framework for Node.js. It provides a thin layer of fundamental web application features…
9469627active
uBlock Origin
uBlock Origin is a free, open‑source browser extension that blocks ads, trackers, and malicious scripts. It works on Chromium‑based browser…
9468563active
uBlock Origin
uBlock Origin is an efficient, wide-spectrum content blocker browser extension for Chromium-based browsers and Firefox. It blocks ads, trac…
9468563active
Chart.js
Chart.js is an open‑source JavaScript library for creating simple, flexible HTML5 charts using the canvas element. It provides a wide range…
7567730active
Apache ECharts
Apache ECharts is a powerful, interactive charting and data visualization library for the browser written in TypeScript. It provides a decl…
8067459active
Apache ECharts
Apache ECharts is a free, open-source JavaScript charting and data visualization library for the browser, built on the ZRender canvas engin…
8067459stable
facebook/docusaurus
Docusaurus is a React-based static-site generator from Meta for building, deploying, and maintaining documentation websites. It turns Markd…
9466480stable
HyperFrames
HyperFrames is an open-source TypeScript framework that turns HTML, CSS, media, and seekable animations into deterministic MP4 videos. It c…
7966034active
Webpack
Webpack is a powerful module bundler for JavaScript and related assets. It transforms, bundles, and optimizes code and resources into stati…
9765956active
nocodb/nocodb
NocoDB is a self‑hostable, open‑source platform that turns any relational database into a smart spreadsheet interface. It provides automati…
9665072active
Traefik
Traefik is a modern, cloud‑native HTTP reverse proxy and load balancer written in Go. It automatically discovers services from orchestrator…
9265024active
Memos
Memos is an open‑source, self‑hosted note‑taking web application built with Go and React. It stores Markdown notes in SQLite and provides a…
9463681active
Memos
Memos is an open-source, self-hosted note-taking application built for quick capture, with a timeline-first interface and Markdown-native n…
9463681active
Socket.IO
Socket.IO is a TypeScript‑based library that provides bidirectional, low‑latency communication between servers and clients. It automaticall…
9763208active
Astro
Astro is a modern web framework focused on building fast, content‑driven sites. It combines static‑site generation with server‑side renderi…
9363018active
Coolify
Coolify is an open‑source, self‑hostable PaaS that lets you deploy static sites, APIs, databases and Docker‑based services on your own serv…
9462835active
Coolify
Coolify is an open-source, self-hostable PaaS alternative to Vercel, Heroku, Netlify, and Railway that deploys static sites, databases, ful…
9462835active
tw93/Pake
Pake is a Rust‑based CLI that packages any website into a native desktop application using Tauri. It produces small, fast apps for macOS, W…
9961992active
reduxjs/redux
Redux is a tiny (2kB) JavaScript library for predictable, centralized global state management using a unidirectional data flow with actions…
6661489stable
Lodash
Lodash is a modern JavaScript utility library that provides a wide range of modular functions for working with arrays, objects, strings, an…
8861287active
Plane
Plane is an open‑source project management platform that lets teams track issues, run cycles, and manage roadmaps. It provides a modern web…
9761193active
PocketBase
PocketBase is an open‑source backend written in Go that runs as a single executable. It provides an embedded SQLite database with realtime …
9261149active
Nuxt
Nuxt is an open‑source full‑stack framework built on Vue.js that enables server‑side rendering, static site generation, and hybrid renderin…
9460893active
Penpot
Penpot is an open‑source, web‑based design platform for creating UI mockups, wireframes and prototypes. It can be self‑hosted, giving teams…
9760343active
Penpot
Penpot is an open-source, browser-based design and prototyping platform for product teams, built with Clojure/ClojureScript. It offers UI d…
9760343stable
spring-projects/spring-framework
Spring Framework is the foundational application framework for Java-based enterprise applications, providing dependency injection, AOP, tra…
9660263stable
jquery/jquery
jQuery is a fast, small, and feature‑rich JavaScript library for DOM traversal, manipulation, event handling, animation, and Ajax. It provi…
7459864active
FiloSottile/mkcert
mkcert is a command‑line utility that creates locally trusted TLS certificates without any manual configuration. It automatically generates…
2359741active
Meilisearch
Meilisearch is an open‑source, lightning‑fast search engine API written in Rust. It provides out‑of‑the‑box full‑text, typo‑tolerant, and g…
9559626active
Meilisearch
Meilisearch is a fast, open-source search engine that provides typo-tolerant full-text search, semantic and hybrid AI-powered search, and v…
9559626stable
Rails
Ruby on Rails is a full‑stack web application framework written in Ruby. It provides conventions, an ORM (ActiveRecord), routing, templatin…
9858803active

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