freeCodeCamp.org's open-source codebase and curriculum. Learn to code for free.

Interactive roadmaps, guides and other educational content to help developers grow in their careers.

JavaScript API for Chrome and Firefox

Storybook is the industry standard workshop for building, documenting, and testing UI components in isolation

A utility-first CSS framework for rapid UI development.

"The mother of all demo apps" — Exemplary fullstack Medium.com clone powered by React, Angular, Node, Django, and many more

Open source API development ecosystem - https://hoppscotch.io (open-source alternative to Postman, Insomnia)

Apache Superset is a Data Visualization and Data Exploration Platform

Quill is a modern WYSIWYG editor built for compatibility and extensibility

React Hooks — 👍

📋 React Hooks for form state management and validation (Web + React Native)

ORM for TypeScript and JavaScript. Supports MySQL, PostgreSQL, MariaDB, SQLite, MS SQL Server, Oracle, SAP Hana, WebSQL databases. Works in NodeJS, Browser, Ionic, Cordova and Electron platforms.

Blazing fast, instant realtime GraphQL APIs on your DB with fine grained access control, also trigger webhooks on database events.

Feature-rich ORM for modern Node.js and TypeScript, it supports PostgreSQL (with JSON and JSONB support), MySQL, MariaDB, SQLite, MS SQL Server, Snowflake, Oracle DB (v6), DB2 and DB2 for IBM i.

Simple, scalable state management.

Redefined chart library built with React and D3

A beautiful replacement for JavaScript's "alert"

Make images smaller using best-in-class codecs, right in the browser.

A desktop app for inspecting your React JS and React Native projects. macOS, Linux, and Windows.

Machine Learning Toolkit for Kubernetes

⭐ Vim for Visual Studio Code

TypeScript execution and REPL for node.js

React notification made easy 🚀 !

Google's officially supported Node.js client library for accessing Google APIs. Support for authorization and authentication with OAuth 2.0, API Keys and JWT (Service Tokens) is included.

A JavaScript library aimed at visualizing graphs of thousands of nodes and edges

A collection of composable React components for building interactive data visualizations

Decorator-based property validation for classes.

A tool for generating code based on a GraphQL schema and GraphQL operations (query/mutation/subscription), with flexible support for custom plugins.

Asynchronous HTTP microservices

A declarative JavaScript library for application development using cloud services.