freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.

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

TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

Collection of publicly available IPTV channels from all over the world

Deliver web apps with confidence 🚀

JavaScript API for Chrome and Firefox

The open and composable observability and data visualization platform. Visualize metrics, logs, and traces from multiple sources like Prometheus, Loki, Elasticsearch, InfluxDB, Postgres and many mo…

A JS library for predictable global state management

Declarative routing for React

Build like a team of hundreds_

Delightful JavaScript Testing.

🐠 Babel is a compiler for writing next generation JavaScript.

Visual primitives for the component age. Use the best bits of ES6 and CSS to style your apps without stress 💅

Lerna is a fast, modern build system for managing and publishing multiple JavaScript/TypeScript packages from the same repository.

A declarative, efficient, and flexible JavaScript library for building user interfaces.

Immutable persistent data collections for Javascript which increase efficiency and simplicity.

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

A completely customizable framework for building rich text editors. (Currently in beta.)

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.

Transforming styles with JS plugins

Build full-stack apps on your own infrastructure.

SigNoz is an open-source observability platform native to OpenTelemetry with logs, traces and metrics in a single application. An open-source alternative to DataDog, NewRelic, etc. 🔥 🖥. 👉 Open sour…

Bootstrap components built with React

Place to share & store what you use

Fluent UI web represents a collection of utilities, React components, and web components for building web applications.

Selector library for Redux

Optimizing compiler for React

Industry standard API mocking for JavaScript.

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

The monorepo home to all of the FormatJS related libraries, most notably react-intl.