A node.js library for testing modern web applications

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.

Fast and low overhead web framework, for Node.js

A logger for just about everything.

⚡ 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.

String validation

Lightweight, robust, elegant syntax highlighting.

Beautifier for javascript

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

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

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

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.

The React Framework

A fancy self-hosted monitoring tool

Web-based XMPP/Jabber chat written in JavaScript

🚦 The official router for Vue 2

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

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

Yoast SEO for WordPress

The AMP web component framework.

Less. The dynamic stylesheet language.

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

The Ember.js command line utility.

Fast math typesetting for the web.

Node.js JavaScript runtime ✨🐢🚀✨

An alternative side effect model for Redux apps

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

SVG icons for popular brands

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

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

A pure JavaScript implementation of git for node and browsers!

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

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.

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

Layer5, expect more from your infrastructure

A BPMN 2.0 rendering toolkit and web modeler.

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

Find and fix problems in your JavaScript code.

UI Grid: an Angular Data Grid

The React Framework

Create your js components with ease! Streamline your development process

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.