The AMP web component framework.

String validation

Pug – robust, elegant, feature rich template engine for Node.js

Fast and low overhead web framework, for Node.js

🌐 🔌 The MetaMask browser extension enables browsing Ethereum blockchain enabled websites

A logger for just about everything.

JSHint is a tool that helps to detect errors and potential problems in your JavaScript code

The Serverless Framework's new infrastructure provisioning technology — Build, compose, & deploy serverless apps in seconds...

The React Framework

:atom: Run code interactively, inspect data, and plot. All the power of Jupyter kernels, inside your favorite text editor.

Joplin - an open source note taking and to-do application with synchronization capabilities for Windows, macOS, Linux, Android and iOS. Forum: https://discourse.joplinapp.org/

Streaming music player that finds free music for you

A development tool for all your projects that is fast, easy, powerful and liberating

The Open Source API Client and Design Platform for GraphQL, REST and gRPC

CodiMD - Realtime collaborative markdown notes on all platforms.

a simple package to translate between languages using multiple integrated translators

User-friendly, commercial grade software for processing aerial imagery. 🛩

Jupyter Interactive Notebook

Build blazing fast, modern apps and websites with React

:zap: Walt is a JavaScript-like syntax for WebAssembly text format :zap:

Apify SDK — The scalable web scraping and crawling library for JavaScript/Node.js. Enables development of data extraction and web automation jobs (not only) with headless Chrome and Puppeteer.

fast HTTP/1.1 benchmarking tool written in Node.js

Node.js JavaScript runtime ✨🐢🚀✨

An easy-to-use multi SQL dialect ORM for Node.js

This is an example that how to use Markdown creating a dungeon, please give a ⭐

The 1.x line is frozen - features and bugfixes now happen on https://github.com/yarnpkg/berry

React split-pane component

Beautifier for javascript

A social networking website for foodies

The JavaScript and API powered WordPress.com

Fast math typesetting for the web.

A set of React components implementing Google's Material Design specification with the power of CSS Modules

React library for composing declarative forms, manage their state, handling their validation and much more.

Automated auditing, performance metrics, and best practices for the web.

A platform that allows you to chat with someone without any registration. You don't need to identify yourself to the internet and can chat anonymously. The end-users are not traceable and data is not owned by anyone.

The Intuitive Vue Framework

Solid server on top of the file-system in NodeJS

The Block Editor project for WordPress and beyond. Plugin is available from the official repository.

Less. The dynamic stylesheet language.

Grow Open Source

UI Grid: an Angular Data Grid

ChakraCore is an open source Javascript engine with a C API.

小程序组件化开发框架

Create web applications entirely by writing HTML and CSS!

Concise, consistent, and legible badges in SVG and raster format

Access serial ports with JavaScript. Linux, OSX and Windows. Welcome your robotic JavaScript overlords. Better yet, program them!

A query builder for PostgreSQL, MySQL and SQLite3, designed to be flexible, portable, and fun to use.

🐉 A tool for managing JavaScript projects with multiple packages.

Clear Eyes. Full Hearts. Can’t Lose.

A browser extension that encrypts your communications with many websites that offer HTTPS but still allow unencrypted connections.

A BPMN 2.0 rendering toolkit and web modeler.

React components for faster and simpler web development. Build your own design system, or start with Material Design.

The React documentation website

Material design for AngularJS

ApostropheCMS is a full-featured, open-source CMS built with Node.js that seeks to empower organizations by combining in-context editing and headless architecture in a full-stack JS environment.

Making Docker and Kubernetes management easy.

Simple, powerful online communities.

A flexible, responsive, touch-friendly carousel for Vue.js

A Git-based CMS for Static Site Generators

The Cyber Swiss Army Knife - a web app for encryption, encoding, compression and data analysis

A Javascript RESTFUL API library for connecting with OAuth2 services, such as Google+ API, Facebook Graph and Windows Live Connect

Reaction is an API-first, headless commerce platform built using Node.js, React, GraphQL. Deployed via Docker and Kubernetes.

📝 Minimalistic Vue-powered static site generator

React carousel component

😎 swag opportunities for developers

A cohesive design system & Vue component library to unify the web-facing Creative Commons

A React component for building Web forms from JSON Schema.

🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.

Literate scientific computing and communication for the web

CloudMapper helps you analyze your Amazon Web Services (AWS) environments.

Lightweight, robust, elegant syntax highlighting.

A decentralized messaging and sharing app built on top of Secure Scuttlebutt (SSB).

Lightweight date picker component for React

The Ember.js command line utility

The Blockstack Browser

🍕 This is a project to identify your next open source contribution.

The most powerful headless CMS for Node.js — built with GraphQL and React

⚡ Serverless Framework – Build web, mobile and IoT applications with serverless architectures using AWS Lambda, Azure Functions, Google CloudFunctions & more! –

JupyterLab computational environment.

An open-source JavaScript library for world-class 3D globes and maps :earth_americas:

Apollo Universal Starter Kit is an SEO-friendly, fully-configured, modular starter application that helps developers to streamline web, server, and mobile development with cutting-edge technologies and ultimate code reuse.

Next generation Brave browser for Android, Linux, macOS, Windows.

🐠 Babel is a compiler for writing next generation JavaScript.

An open-source, web-based viewer for zoomable images, implemented in pure JavaScript.

Interactive, thoroughly customizable maps in the browser, powered by vector tiles and WebGL

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.

Universal select/multiselect/tagging component for Vue.js

Appium Server and Inspector in Desktop GUIs for Mac, Windows, and Linux

🚦 The official router for Vue.js.

SVG icons for popular brands

Cloud-free control webinterface for vacuum robots

Integrate React.js with Rails views and controllers, the asset pipeline, or webpacker.

📦 Zero-configuration bundler for tiny modules.

🌋 A toolkit to quickly build apps with React, GraphQL & Meteor

An alternative side effect model for Redux apps

🐠A friendly application manager and task runner for React.js

Sitespeed.io is an open source tool that helps you monitor, analyze and optimize your website speed and performance, based on performance best practices advices from the coach and collecting browser metrics using the Navigation Timing API, User Timings and Visual Metrics (FirstVisualChange, SpeedIndex & LastVisualChange).

📝 The website builder for Hugo. Build and deploy a beautiful website in minutes!

📗 SheetJS Community Edition -- Spreadsheet Data Toolkit

A modern and responsive react timeline component.

A pure JavaScript implementation of git for node and browsers!

Database migration framework for node

👀 Vue in React, React in Vue. Seamless integration of the two. :dancers:

A framework for building native apps with React.

A React framework for building text editors.

🚀 Open source Node.js Headless CMS to easily build customisable APIs