401.acornjs / acorn
A small, fast, JavaScript-based JavaScript parser
Ranked by Attention Score: stars gained over the last 90 complete days
401–500 of 2,180 by Attention Score · Aug 5, 2026 – Nov 2, 2026 (UTC)
A small, fast, JavaScript-based JavaScript parser
Process execution for humans
A curated list of Game Boy development resources such as tools, docs, emulators, related projects and open-source ROMs.
Fast and powerful CSV (delimited text) parser that gracefully handles large files and malformed input
Beautiful calculator app for macOS, Linux & Windows
The easiest music streaming server available
☕️ Classic, reliable, trusted test framework for Node.js and the browser
Extract & Inline Critical-path CSS in HTML pages
The Pencil Project's unique mission is to build a free and opensource tool for making diagrams and GUI prototyping that everyone can use.
A full-featured, open-source content management framework built with Node.js that empowers organizations by combining in-context editing and headless architecture in a full-stack JS environment.
Flat, round, designer-friendly pseudo-3D engine for canvas & SVG
Database Markup Language (DBML), designed to define and document database structures
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Diffusion Bee is the easiest way to run Stable Diffusion locally on your M1 Mac. Comes with a one-click installer. No dependencies or technical knowledge needed.
A mighty CSS linter that helps you avoid errors and enforce conventions.
700+ Pure CSS, SVG & Figma UI Icons, 6000+ glyphs, patterns, colors and layouts.
OpenID Certified™ OAuth 2.0 Authorization Server implementation for Node.js
UAParser.js: The Essential Web Development Tool for User-Agent Detection. Detect Browsers, OS, Devices, Bots, Apps, AI Crawlers, and more. Run in Browser or Node
Semantic is a UI component framework based around useful principles from natural language.
PostgreSQL client for node.js.
A lightweight JavaScript library for creating particles
An extensive math library for JavaScript and Node.js
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Chrome DevTools Protocol
Standard Library
📗🌐 🚢 Comprehensive and exhaustive JavaScript & Node.js testing best practices (August 2025)
The aim for this project is to create the worlds best and hottest interface to interact with aria2. Very simple to use, just download and open index.html in any web browser.
A web component for visual art and creative coding
Privacy-focused encrypted email for everyone. All-in-one alternative to Gmail + Mailchimp + Sendgrid.
Modernizr is a JavaScript library that detects HTML5 and CSS3 features in the user’s browser.
🗜 JavaScript parser, mangler and compressor toolkit for ES6+
Online collaborative Whiteboard that is simple, free, easy to use and to deploy
𝙃𝙪𝙜𝙚 collection of Tailwind MIT licensed (free) components, sections and templates 😎
Vector and raster maps with GL styles. Server side rendering by MapLibre GL Native. Map tile server for MapLibre GL JS, Android, iOS, Leaflet, OpenLayers, GIS via WMTS, etc.
The fastest and smallest JavaScript polygon triangulation library for your WebGL apps
A self-hosted, Markdown file based task management board
:snowman: Possibly the smallest compiler ever
Flat UI Free - Design Framework (html/css3/less/js). Flat UI is based on Bootstrap, a comfortable, responsive, and functional framework that simplifies the development of websites.
Dropzone is an easy to use drag'n'drop library. It supports image previews and shows nice progress bars.
Cross-browser QRCode generator for javascript
A JavaScript PDF generation library for Node and the browser
A scriptable scratchpad for developers. In slow yet steady progress.
Straightforward realtime kanban boards management for intuitive task tracking. 4ga Boards features an elegant dark mode, collapsible todo lists, and multitasking tools to supercharge your team's productivity.
Neocities.org - the web site. Yep, the backend is open source!
YApi 是一个可本地部署的、打通前后端及QA的、可视化的接口管理平台
Simple and fast JSON database
The lightweight library for manipulating and animating SVG
⚡️Faster subsequent page-loads by prefetching in-viewport links during idle time
CodiMD - Realtime collaborative markdown notes on all platforms.
Integrated online shop based on Laravel and the Aimeos e-commerce framework for ultra-fast online shops, scalable marketplaces, complex B2B applications and #gigacommerce
:kangaroo: - PouchDB is a pocket-sized database.
Mini projects built with HTML5, CSS & JavaScript. No frameworks or libraries
A javascript library to run SQLite on the web.
🦔 Share target browsers between different front-end tools, like Autoprefixer, Stylelint and babel-preset-env
Lightweight, robust, elegant syntax highlighting.
Client/server side PDF printing in pure JavaScript
An elegant Go board and SGF editor for a more civilized age.
Simple open source self-hosted file sharing solution.
It's a presentation framework based on the power of CSS3 transforms and transitions in modern browsers and inspired by the idea behind prezi.com.
MongoDB object modeling designed to work in an asynchronous environment.
A query builder for PostgreSQL, MySQL, CockroachDB, SQL Server, SQLite3 and Oracle, designed to be flexible, portable, and fun to use.
收集所有区块链(BlockChain)技术开发相关资料,包括Fabric和Ethereum开发资料
Parse, validate, manipulate, and display dates in javascript.
💾 Offline storage, improved. Wraps IndexedDB, WebSQL, or localStorage using a simple but powerful API.
The commitizen command line utility. #BlackLivesMatter
RegExr is a HTML/JS based tool for creating, testing, and learning about Regular Expressions.
An extensible, plugin-oriented, HTML5-first media player for the web
Create graphs from your CommonJS, AMD or ES6 module dependencies
A robust & multipurpose Graph object for JavaScript & TypeScript.
Revive unavailable songs for Netease Cloud Music
A boilerplate for building production-ready RESTful APIs using Node.js, Express, and Mongoose
Linter for Awesome lists
Self-hosted, invisible CAPTCHA that detects AI agents driving real browsers. GDPR, WCAG 2.2 AA, and EAA: no cookies, no third-party data sharing, and no visual or audio puzzle. With a false-positive budget enforced in CI. Proof of work, drop-in for Turnstile and reCAPTCHA.
Expressive middleware for node.js using ES2017 async functions
Minimal templating on steroids.
👩🎤 CSS-in-JS library designed for high performance style composition
⏱ A library for working with dates and times in JS
Countly is a privacy-first, AI-powered analytics and engagement platform for understanding and optimizing customer journeys across digital applications, from desktop and mobile to IoT and connected environments.
🍦 VanJS: World's smallest reactive UI framework. Incredibly Powerful, Insanely Small - Everyone can build a useful UI app in an hour.
Self-hosted open-source web gallery to view your photos and videos featuring mobile-friendly, tagging and AI powered image discovery
Deep Learning in Javascript. Train Convolutional Neural Networks (or ordinary ones) in your browser.
Self-hosted, Node.js based analytics tool for those who care about privacy.
scanner detecting the use of JavaScript libraries with known vulnerabilities. Can also generate an SBOM of the libraries it finds.
Free and open source no-code application builder
Branch your PostgreSQL Database like Git
Cross-platform React UI packages
Internationalization for react done right. Using the i18next i18n ecosystem.
A renderer agnostic two-dimensional drawing api for the web
A very fast geospatial point clustering library for browsers and Node.
Parse Server for Node.js / Express
A JavaScript Framework for Building Brilliant Applications
🕷 Super-agent driven library for testing node.js HTTP servers using a fluent API. Maintained for @forwardemail, @ladjs, @spamscanner, @breejs, @cabinjs, and @lassjs.