freeCodeCamp.org's open-source codebase and curriculum. Learn to code for free.

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

Visual Studio Code

Deliver web apps with confidence 🚀

Virtual whiteboard for sketching hand-drawn like diagrams

JavaScript API for Chrome and Firefox

Next generation frontend tooling. It's fast!

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

Apache Superset is a Data Visualization and Data Exploration Platform

Easy to maintain open source documentation websites.

The Intuitive Vue Framework.

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

A powerful cross-platform UI toolkit for building native-quality iOS, Android, and Progressive Web Apps with HTML, CSS, and JavaScript.

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

Your backend, minus the hassle.

A terminal built on web technologies

The communications platform that puts data protection first.

Platform to build admin panels, internal tools, and dashboards. Integrates with 25+ databases and any API.

User-friendly Desktop Client App for AI Models/LLMs (GPT, Claude, Gemini, Ollama...)

A beautiful replacement for JavaScript's "alert"

Web framework built on Web Standards

Enhanced ChatGPT Clone: Features Agents, Anthropic, AWS, OpenAI, Assistants API, Azure, Groq, o1, GPT-4o, Mistral, OpenRouter, Vertex AI, Gemini, Artifacts, AI model switching, message search, Code…

Eclipse Theia is a cloud & desktop IDE framework implemented in TypeScript.

A reference implementation of GraphQL for JavaScript

Focus on what matters instead of fighting with Git.

Open-source link management infrastructure. Loved by modern marketing teams like Twilio, Perplexity, Vercel, and Huberman Labs.

Interactive Data Visualization in the browser, from Python

Lit is a simple library for building fast, lightweight web components.

A WebGL accelerated JavaScript library for training and deploying ML models.

JupyterLab computational environment.