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.

💯 Curated coding interview preparation materials for busy software engineers

Next generation frontend tooling. It's fast!

🐻 Bear necessities for state management in React

The HTML5 Creation Engine: Create beautiful digital content with the fastest, most flexible 2D WebGL renderer.

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

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.

A lightweight, dependency-free JavaScript library for guiding user focus across the page.

Routing and navigation for React Native and Web apps

RxJS powered state management for Angular applications, inspired by Redux

JavaScript library that translates Cron expressions into human readable descriptions

A collection of open-source software solutions designed for the modern web and enterprise scale.