Node canvas is a Cairo backed Canvas implementation for NodeJS.
High-performance Protocol Buffers for JavaScript and TypeScript. Conformant through Edition 2026, and unusually versatile. No protoc required.
Desktop app to download audio/video from hundreds of sites
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
the package manager for JavaScript
❤️ Streaming torrent app for Mac, Windows, and Linux
A JavaScript codemod toolkit.
🥉 useful helpers for react-three-fiber
A Node.js tool to automate end-to-end web testing.
The Pencil Project's unique mission is to build a free and opensource tool for making diagrams and GUI prototyping that everyone can use.
Test spies, stubs and mocks for JavaScript.
A BPMN 2.0 rendering toolkit and web modeler.
Node.js: extra methods for the fs object like copy(), remove(), mkdirs()
:bar_chart: A D3-based reusable chart library
🗜 JavaScript parser, mangler and compressor toolkit for ES6+
React-specific linting rules for ESLint
Easily manage the brightness of your monitors in Windows from the system tray
A javascript text differencing implementation.
A web interface to create custom vector-based visualizations on top of RAWGraphs core
markdown processor powered by plugins part of the @unifiedjs collective
Beautifier for javascript
A querystring parser and serializer with nesting support
A self-contained JavaScript wiki for the browser, Node.js, AWS Lambda etc.
The GEP-powered self-evolving engine for AI agents. Auditable evolution with Genes, Capsules, and Events. | evomap.ai
A renderer agnostic two-dimensional drawing api for the web
i18next: learn once - translate everywhere
WebSocket emulation - Javascript client
JavaScript diagramming library for interactive flowcharts, org charts, design tools, planning tools, visual languages.
nodejs-argo是一个强大的Argo隧道部署工具,专为PaaS平台和游戏玩具平台设计。它支持多种代理协议(VLESS、VMess、Trojan)等,有直连协议(Socks5、Hysteria2、Reality)可选开启,并集成了哪吒探针功能
A pure JavaScript implementation of git for node and browsers!
BDD / TDD assertion framework for node.js and the browser that can be paired with any testing framework.
JavaScript image viewer.
HTTP request logger middleware for node.js
Embedded JavaScript templates -- http://ejs.co
LazyLoad is a lightweight, flexible script that speeds up your website by deferring the loading of your below-the-fold images, backgrounds, videos, iframes and scripts to when they will enter the viewport. Written in plain "vanilla" JavaScript, it leverages IntersectionObserver, supports responsive images and enables native lazy loading.
Serves a webpack app. Updates the browser on changes. Documentation https://webpack.js.org/configuration/dev-server/.
Interactive Tables and Data Grids for JavaScript
An HTTP/1.1 client, written from scratch for Node.js
Consistency Made Simple
Process execution for humans
Create Minecraft bots with a powerful, stable, and high level JavaScript API.
OpenMTP - Advanced Android File Transfer Application for macOS
A comparison of the performance of a few popular javascript frameworks
Validate and visualize dependencies. Your rules. JavaScript, TypeScript, CoffeeScript. ES6, CommonJS, AMD.
AlaSQL.js - JavaScript SQL database for browser and Node.js. Handles both traditional relational tables and nested JSON data (NoSQL). Export, store, and import data from localStorage, IndexedDB, or Excel.
Win12 Online
Newman is a command-line collection runner for Postman
Jspreadsheet is a lightweight JavaScript data grid component for creating interactive data grids with advanced spreadsheet controls.
Catch CSS curve balls.
JSON5 — JSON for Humans
🔥 The free & Open Source DocuSign alternative
:fire::fire::fire: 强大的低代码动态表单组件,通过 JSON 数据驱动表单渲染,适配移动端,支持可视化设计。提高开发者对表单的开发效率。目前在政务系统、OA系统、ERP系统、电商系统、流程管理等系统中已稳定应用。
A JavaScript library for structured interfaces, with explicit ownership and lifecycle. Built for agent-led development. Canonical Marionette repository; v4 history is preserved on the v4 branch.
Calculate the real cost to run your JS app or lib to keep good performance. Show error in pull request if the cost exceeds the limit.
A vanilla JS customisable select box/text input plugin ⚡️
Examples built with TensorFlow.js
A JSON-like data structure (a CRDT) that can be modified concurrently by different users, and merged again automatically.
Tower defense game that teaches cloud architecture. Build infrastructure, survive traffic, learn scaling.
Node.js Application Configuration
A JavaScript NES emulator.