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.

Visual Studio Code

Fair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.

Curated coding interview preparation materials for busy software engineers

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

A set of beautifully-designed, accessible components and a code distribution platform. Works with your favorite frameworks. Open Source. Open Code.

A utility-first CSS framework for rapid UI development.

Generation of diagrams like flowcharts or sequence diagrams from text in a similar manner as markdown

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

Next generation frontend tooling. It's fast!

VS Code in the browser

The ultimate space for work and life — to find, build, and collaborate with agent teammates that grow with you. We are taking agent harness to the next level — enabling multi-agent collaboration, e…

The web framework for content-driven websites. ⭐️ Star to support our work!

Daytona is a Secure and Elastic Infrastructure for Running AI-Generated Code

🤖 Powerful asynchronous state management, server-state utilities and data fetching for the web. TS/JS, React Query, Solid Query, Svelte Query and Vue Query.

Collection of TypeScript type challenges with online judge

Next-generation ORM for Node.js & TypeScript | PostgreSQL, MySQL, MariaDB, SQL Server, SQLite, MongoDB and CockroachDB

TypeScript-first schema validation with static type inference

🧙‍♀️ Move Fast and Break Nothing. End-to-end typesafe APIs made easy.

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

Fast, disk space efficient package manager

Build Better Websites. Create modern, resilient user experiences with web fundamentals.

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

🕵️‍♂️ All-in-one OSINT tool for analysing any website

A reactive programming library for JavaScript

Browser extension that simplifies the GitHub interface and adds useful features

Actor-based state management & orchestration for complex app logic.

Web framework built on Web Standards

Use Claude Code as the foundation for coding infrastructure, allowing you to decide how to interact with the model while enjoying updates from Anthropic.