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

Production-ready platform for agentic workflow development.

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

🚀 Strapi is the leading open-source headless CMS. It’s 100% JavaScript/TypeScript, fully customizable, and developer-first.

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

Fast, easy and reliable testing for anything that runs in a browser.

very good whiteboard infinite canvas SDK

Context7 MCP Server -- Up-to-date code documentation for LLMs and AI code editors

Building a modern alternative to Salesforce, powered by the community.

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

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

⏩ Ship faster with Continuous AI. Open-source CLI that can be used in Headless mode to run async cloud agents or TUI mode as an in sync coding agent

Open Source Alternative to Vercel, Netlify and Heroku.

Open-source platform to build and deploy AI agent workflows.

The Cursor for Designers • An Open-Source AI-First Design tool • Visually build, style, and edit your React App with AI

Database diagrams editor that allows you to visualize and design your DB with a single query.

文言文編程語言 A programming language for the ancient Chinese.

An Open Source implementation of Notebook LM with more flexibility and features

The most intuitive desktop API client. Organize and execute REST, GraphQL, WebSockets, Server Sent Events, and gRPC 🦬

Free, simple, fast interactive diagrams for any GitHub repository

🌐 Human-friendly and powerful HTTP request library for Node.js

OWASP Juice Shop: Probably the most modern and sophisticated insecure web application

A modern JavaScript utility library that's 2-3 times faster and up to 97% smaller—a major upgrade to lodash.

The best way to get AI coding agents to solve hard problems in complex codebases.

A programming language for the cloud ☁️ A unified programming model, combining infrastructure and runtime code into one language ⚡

Positron, a next-generation data science IDE

📖 Runbooks that run