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
Pydantic
Pydantic is a Python library that validates and parses data using type hints. It provides fast, extensible schema validation and JSON‑Schem…
9928972active
h4ckf0r0day/obscura
Obscura is an open‑source headless browser engine written in Rust that speaks the Chrome DevTools Protocol. It provides isolated, fast‑star…
8128938active
Celery
Celery is a Python library that provides a distributed task queue for asynchronous job processing. It supports multiple brokers, result bac…
8828937active
reflex-dev/reflex
Reflex is an open‑source Python framework for building full‑stack web applications without writing JavaScript. It provides a reactive UI li…
9328933active
Cloudreve
Cloudreve is a self‑hosted file management and sharing system that supports many storage back‑ends. It provides a web UI, WebDAV, and API f…
9628812active
tailwindlabs/headlessui
Headless UI is a set of completely unstyled, fully accessible UI components for React and Vue, designed to pair with Tailwind CSS. It provi…
7628766stable
Fyne
Fyne is a cross-platform GUI toolkit and app API written in Go, inspired by Material Design. It lets developers build desktop and mobile ap…
9528750stable
ArchiveBox
ArchiveBox is an open‑source, self‑hosted web‑archiving application that captures URLs, bookmarks, RSS feeds and more into durable formats …
9928737active
firecrawl/open-lovable
Open Lovable is an AI-powered web application that lets users chat with an LLM to clone and recreate any website as a modern React app. It …
6328681active
fingerprintjs/fingerprintjs
FingerprintJS is a client‑side JavaScript library that gathers browser attributes and creates a stable hashed identifier for each visitor. …
9428571active
TanStack/table
TanStack Table is a headless, framework-agnostic TypeScript library for building highly customizable tables and data grids. It provides sta…
9128472active
google-labs-code/design.md
DESIGN.md is a format specification for describing a visual identity and design system to coding agents, combining YAML design tokens with …
7728380active
Budibase
Budibase is an open-source low-code platform for building internal tools, CRUD applications, and AI‑driven agents. It provides a visual bui…
9428331active
Budibase
Budibase is an open-source low-code platform for building AI agents, internal tools, and workflow automations on top of your own databases,…
9428331active
Vuex
Vuex is the official centralized state management library for Vue.js applications. It provides a predictable way to store, mutate, and retr…
2328301active
digitalocean/nginxconfig.io
NGINX Config.io is a web‑based tool that interactively builds NGINX configuration files based on user selections. It supports HTTPS, HTTP/2…
3228264active
Bagisto
Bagisto is an open‑source eCommerce platform built on Laravel that provides a full‑stack solution for online stores, marketplaces and B2B c…
9828219stable
mobxjs/mobx
MobX is a battle-tested state management library for JavaScript and TypeScript applications built on transparent reactive programming with …
9528211stable
alibaba/druid
Alibaba Druid is a high‑performance Java database connection pool that also provides a powerful SQL parser and security firewall. It includ…
7128170active
caolan/async
Async is a JavaScript utility module providing higher-order functions and common patterns for working with asynchronous code, such as serie…
6628120stable
lenve/vhr
vhr (微人事) is a full-stack, front-end/back-end separated human resources management system built with Spring Boot and Vue, covering employee…
3228025active
JedWatson/react-select
React-Select is the widely used select/dropdown/combobox component library for React, offering searchable, multi-select, and highly customi…
6828019stable
ungoogled-chromium
ungoogled-chromium is a fork of the Chromium browser that removes all dependencies on Google web services. It aims to retain the default Ch…
9327851active
ungoogled-chromium
A set of patches, scripts, and configuration that builds Google Chromium without dependency on Google web services or prebuilt binaries. It…
9327851active
Element Plus
Element Plus is a UI component library for Vue.js 3, providing a rich set of ready‑to‑use, customizable components. It is written in TypeSc…
9827799stable
emscripten-core/emscripten
Emscripten is an LLVM-to-WebAssembly compiler toolchain that compiles C and C++ (and other LLVM-based languages) to run on the Web, Node.js…
9927703active
PostgREST
PostgREST is a standalone web server that automatically creates a fully RESTful API from any PostgreSQL database. It translates database sc…
9727693active
recharts/recharts
Recharts is a React charting library that provides composable SVG chart components built on top of D3. It enables developers to create inte…
9527636active
cloudflare/pingora
Pingora is a Rust framework from Cloudflare for building fast, reliable, and programmable network services such as HTTP proxies and load ba…
8527603stable
ESLint
ESLint is a pluggable JavaScript and TypeScript linter that statically analyzes code to find problems and enforce style. It can be run from…
10027571active
squidfunk/mkdocs-material
Material for MkDocs is a powerful documentation framework and theme on top of MkDocs that turns Markdown files into a professional, searcha…
9227516stable
Automattic/mongoose
Mongoose is a JavaScript library that provides an object data modeling (ODM) layer for MongoDB. It offers schema definitions, validation, c…
9427467active
WeUI
WeUI is a WeChat-like UI framework officially designed by the WeChat Design Team for WeChat web development. It provides standardized mobil…
6827437stable
jashkenas/underscore
Underscore.js is a JavaScript utility library that provides a wide range of functional programming helpers such as map, filter, reduce, and…
7727312active
tokio-rs/axum
Axum is an HTTP routing and request-handling library for Rust built on Tokio, focusing on ergonomics and modularity. It integrates deeply w…
8927309stable
vercel/ai
Vercel AI is a TypeScript SDK that provides a unified API for interacting with large language models across many providers. It includes uti…
9227251active
Shields
Shields.io provides a service and NPM library for generating concise, consistent, and legible badges in SVG and raster formats. It can be u…
7627246active
Shields
Shields.io is a service that generates concise, consistent, and legible project badges in SVG and raster formats for inclusion in GitHub re…
7627246stable
Molunerfinn/PicGo
PicGo is an open‑source desktop application built with Electron that lets you upload images to many hosting services in a single step. It a…
9327227active
Quasar Framework
Quasar is a cross‑platform Vue.js framework for building high‑performance user interfaces. It lets you create SPA, SSR, SSG, PWA, mobile, d…
9327215active
Ace Editor
Ace is an embeddable high‑performance code editor written in JavaScript for the web. It provides syntax highlighting, code folding, multipl…
9427142active
ai/nanoid
Nano ID is a tiny (118 bytes), dependency-free JavaScript library for generating secure, URL-friendly unique string IDs using a hardware ra…
9827084stable
marmelab/react-admin
React‑Admin is an open‑source React library for building data‑driven admin interfaces and internal tools. It provides ready‑made components…
9626971active
Gopeed
Gopeed is a fast, modern, open‑source download manager built with Go and Flutter. It supports HTTP/HTTPS, BitTorrent, magnet links and ed2k…
8826917active
Lottie
Lottie is a family of libraries by Airbnb that parses Adobe After Effects animations exported as JSON via the Bodymovin plugin and renders …
8426894stable
op7418/guizang-ppt-skill
An AI-agent Skill for Claude Code / Codex that generates polished single-file HTML slide decks with editorial magazine and Swiss Internatio…
5826862active
nilbuild/driver.js
Driver.js is a lightweight (~5kb gzipped), dependency-free TypeScript library for creating product tours, feature introductions, and elemen…
8826805stable
onlook-dev/onlook
Onlook is an open‑source visual editor that lets designers build, style, and edit React applications directly in the browser. It combines a…
6326801active
lissy93/dashy
Dashy is an open‑source, self‑hostable personal dashboard built with Vue. It provides a customizable homepage with widgets, status monitori…
9926767active
OpenAPI Generator
OpenAPI Generator is a Java‑based tool that automatically creates API client libraries, server stubs, documentation, and configuration from…
9126758active
Elixir
Elixir is a dynamic, functional programming language built on the Erlang VM (BEAM), designed for building scalable and maintainable applica…
9726688stable
remy/nodemon
nodemon is a command-line wrapper for Node.js that watches your source files and automatically restarts the application when changes are de…
8026660stable
Typesense Search Engine
Typesense is an open‑source, typo‑tolerant search engine written in C++. It provides fast full‑text, faceted, and vector search with a simp…
8526616active
rstacruz/nprogress
NProgress is a lightweight JavaScript library that provides slim, nanoscopic progress bars for web pages. It offers simple API methods to s…
2326361stable
SST
SST is a framework for building and deploying modern full-stack applications on your own cloud infrastructure, with the entire app defined …
8326341active
GrapesJS
GrapesJS is an open‑source web builder framework written in TypeScript that provides a drag‑and‑drop visual editor for creating newsletters…
9926310active
GrapesJS
GrapesJS is a free and open-source web builder framework for creating drag-and-drop visual editors that let users build HTML-like templates…
9926310active
Rollup
Rollup is a JavaScript module bundler that compiles small pieces of code into larger, optimized bundles. It uses the standardized ES module…
9326309active
Vapor
Vapor is a high‑performance, server‑side Swift web framework. It provides routing, middleware, ORM, templating, and WebSocket support for b…
9826228active
Babylon.js
Babylon.js is an open-source 3D engine written in TypeScript that runs in browsers and native environments. It provides a full-featured ren…
9426140active
Babylon.js
Babylon.js is an open-source 3D game and rendering engine for the web, written in TypeScript and built on WebGL, WebGPU, and Web Audio. It …
9426140stable
GoogleChromeLabs/squoosh
Squoosh is a browser-based web app for compressing images using modern codecs like MozJPEG, WebP, and AVIF, with all processing done locall…
7626026active
Crawlee
Crawlee is an open‑source web scraping and browser automation library for JavaScript/TypeScript (and Python) that abstracts away headless b…
9826010active
Feather Icons
Feather is a collection of simply beautiful open‑source SVG icons designed on a 24×24 grid. It provides a JavaScript API for easy inclusion…
2426009active
Feather Icons
Feather is a collection of open-source SVG icons designed on a 24x24 grid with an emphasis on simplicity and consistency. It ships as an np…
2426009stable
Simple Icons
Simple Icons is a collection of over 3400 free SVG icons for popular brands, available via npm package, CDN, or direct download from simple…
9525994active
Kratos
Kratos is a lightweight Go framework for building cloud-native microservices, offering APIs for transport (HTTP/gRPC), middleware, registry…
8825972active
Biome
Biome is a fast, Rust‑based toolchain for web projects that provides code formatting and linting. It can be used via a command‑line interfa…
9125931active
Biome
Biome is a fast web toolchain written in Rust that provides a code formatter (97% Prettier-compatible) and a linter with 500+ rules for Jav…
9125931active
Redocly/redoc
Redoc is an open-source tool that generates beautiful, responsive API reference documentation from OpenAPI/Swagger definitions. It is distr…
8225923active
Select2
Select2 is a jQuery-based library that replaces standard HTML select boxes with a feature‑rich UI component. It adds searching, tagging, re…
8125908active
Select2
Select2 is a jQuery-based replacement for native HTML select boxes that adds searching, tagging, remote data loading via AJAX, and infinite…
8125908stable
localForage
localForage is a JavaScript library that provides a simple, asynchronous API for client‑side storage. It abstracts IndexedDB, WebSQL, and l…
2325803active
rwf2/Rocket
Rocket is an async web framework for Rust focused on usability, security, extensibility, and speed. It provides macro-based routing, compil…
4625783stable
NativeScript
NativeScript is an open‑source framework that lets you build native iOS, Android and visionOS apps using JavaScript or TypeScript. It provi…
9625652active
Stagehand
Stagehand is an SDK that lets developers control a browser with familiar Playwright‑style APIs and AI‑driven primitives. It provides self‑h…
8625583active
kataras/iris
Iris is a high‑performance, feature‑rich web framework for Go that supports HTTP/2, MVC, dependency injection, and many built‑in middleware…
6225555active
gocolly/colly
Colly is a Go library that provides a clean, fast API for building web scrapers and crawlers. It supports synchronous, asynchronous, and pa…
6725552active
Invidious
Invidious is an open‑source, self‑hosted front‑end for YouTube that provides a privacy‑focused, ad‑free video streaming experience. It also…
9225497active
Invidious
Invidious is an open-source, privacy-focused alternative front-end to YouTube written in Crystal. It lets users watch videos without ads or…
9225497active
goldfire/howler.js
howler.js is a JavaScript audio library that provides a single, consistent API for audio playback on the web, defaulting to the Web Audio A…
4325386stable
Monica
Monica is an open‑source personal relationship management web application built with Laravel. It lets you document contacts, interactions, …
5425342active
Monica
Monica is an open-source personal relationship management (PRM) web application for documenting your life and tracking interactions with fr…
5425342active
v8/v8
V8 is Google's open‑source high‑performance JavaScript engine written in C++. It can be used as a standalone runtime or embedded into any C…
7725282active
dimsemenov/PhotoSwipe
PhotoSwipe is a modular, framework-independent JavaScript image gallery and lightbox library for mobile and desktop browsers. It provides t…
4425274stable
SpacetimeDB
SpacetimeDB is a reactive, serverless backend platform that combines a relational database, authentication, real‑time sync and deployment i…
9625273active
SpacetimeDB
SpacetimeDB is a relational database with embedded server-side logic (reducers), real-time client sync, auth, and deployment built into a s…
9625273active
eip-work/kuboard-press
Kuboard-press is the source repository for the official Kuboard v4 documentation site, built with VitePress. It provides bilingual (Chinese…
7725255active
responsively-org/responsively-app
Responsively App is a modified web browser built with Electron that lets developers view and interact with a website across many device vie…
7625200active
Lucide
Lucide is an open‑source icon toolkit offering over 1,800 lightweight SVG icons. It provides packages for plain JavaScript, React, Vue and …
9625177active
Lucide
Lucide is an open-source icon library providing 1600+ consistent, customizable SVG icons, forked from Feather Icons. It ships official pack…
9625177active
activepieces/activepieces
Activepieces is an open‑source, no‑code automation platform that lets teams build AI‑driven workflows, agents and integrations. It provides…
9525101active
OpenList
OpenList is a community‑driven fork of AList that provides a resilient file‑listing and management service. It offers a web UI, API pages a…
8725098active
chromium/chromium
Chromium is the open-source browser project that forms the basis for Google Chrome and many other browsers. It provides a fast, secure, and…
7725073active
flipped-aurora/gin-vue-admin
Gin-Vue-Admin is a full‑stack admin platform that combines a Go Gin backend with a Vite+Vue3 frontend. It provides out‑of‑the‑box features …
9025063active
Highlight.js
Highlight.js is a JavaScript library that adds syntax highlighting to code blocks in web pages and server‑side environments. It supports au…
8925004active
Highlight.js
Highlight.js is a zero-dependency JavaScript syntax highlighter supporting 193 languages with automatic language detection and 516 themes. …
8925004stable
Dub
Dub is an open‑source platform for creating short links, tracking conversions, and running affiliate or referral programs. It provides real…
7724877active
Dub
Dub is an open-source link attribution platform combining branded short links, real-time conversion analytics, and affiliate/partner progra…
7724877active
gorilla/websocket
gorilla/websocket is a fast, well-tested Go implementation of the WebSocket protocol (RFC 6455) for both clients and servers. It is part of…
2524876stable

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