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.

🐠 Babel is a compiler for writing next generation JavaScript.

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.

Build full-stack apps on your own infrastructure.

Place to share & store what you use. Full sync up tool.

Optimizing compiler for React

Industry standard API mocking for JavaScript.

The complete guide to static typing in "React & Redux" apps using TypeScript

Simple peer-to-peer with WebRTC.

🧩 The Browser Extension Framework

Minimal and efficient cross-platform file watching library

🚀 The open-source alternative to Twilio.