⚡ Serverless Framework – Effortlessly build apps that auto-scale, incur zero costs when idle, and require minimal maintenance using AWS Lambda and other managed cloud services.

Lightweight, robust, elegant syntax highlighting.

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

SVG icons for popular brands

Yoast SEO for WordPress

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.

A mighty CSS linter that helps you avoid errors and enforce conventions.

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

Node.js JavaScript runtime ✨🐢🚀✨

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

React-based framework with performance, scalability, and security built in.

Nonprofit, open-source platform to post, vote, and deliberate, with no ads and no algorithms. React frontend, a GraphQL API, and a MongoDB backend, making it approachable for contributors familiar with modern JavaScript frameworks.

Layer5, expect more from your infrastructure

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

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

The React Framework

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

Solid server on top of the file-system in NodeJS

sitespeed.io is an open-source tool for comprehensive web performance analysis, enabling you to test, monitor, and optimize your website’s speed using real browsers in various environments.

Universal select/multiselect/tagging component for Vue.js

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.

Sandstorm is a self-hostable web productivity suite. It's implemented as a security-hardened web app package manager. | Actively sponsored by our friends at TestMu AI

A BPMN 2.0 rendering toolkit and web modeler.

fast HTTP/1.1 benchmarking tool written in Node.js

A fancy self-hosted monitoring tool

UI Grid: an Angular Data Grid

Less. The dynamic stylesheet language.

The Ember.js command line utility.

Find and fix problems in your JavaScript code.

ToolJet is the open-source foundation of ToolJet AI - the enterprise app generation platform for building internal tools, dashboard, business applications, workflows and AI agents 🚀

Project has been discontinued ////// Mailchimp Open Commerce is an API-first, headless commerce platform built using Node.js, React, GraphQL. Deployed via Docker and Kubernetes.

A pure JavaScript implementation of git for node and browsers!

The React documentation website

A node.js library for testing modern web applications

🚦 The official router for Vue 2

The AMP web component framework.

Fast and low overhead web framework, for Node.js

Web-based XMPP/Jabber chat written in JavaScript

The React Framework

View the Physics. PhysicsHub is a free open-source project, perfect for contributions, that helps students study physics by visualizing formulas with interactive simulations.

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

Beautifier for javascript

String validation

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

Civic Tech & Data AI For Good project. Tracks prosecutor election messaging, mass incarceration indicators, and historical context. Utilizes Agentic AI for data scraping.

An alternative side effect model for Redux apps

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

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