Master programming by recreating your favorite technologies from scratch.

Your own personal AI assistant. Any OS. Any Platform. The lobster way. 🦞

Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

A list of Free Software network services and web applications which can be hosted on your own servers

The library for web and native user interfaces.

Linux kernel source tree

🙃 A delightful community-driven (with 2,400+ contributors) framework for managing your zsh configuration. Includes 300+ optional plugins (rails, git, macOS, hub, docker, homebrew, node, php, python…

Visual Studio Code

AutoGPT is the vision of accessible AI for everyone, to use and to build on. Our mission is to provide the tools, so that you can focus on what matters.

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

Flutter makes it easy and fast to build beautiful apps for mobile and beyond

Get up and running with Kimi-K2.5, GLM-5, MiniMax, DeepSeek, gpt-oss, Qwen, Gemma and other models.

Stable Diffusion web UI

The React Framework

The open source coding agent.

User-friendly AI Interface (Supports Ollama, OpenAI API, ...)

Virtual whiteboard for sketching hand-drawn like diagrams

Node.js JavaScript runtime ✨🐢🚀✨

JavaScript 3D Library.

Empowering everyone to build reliable and efficient software.

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

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

The most powerful and modular diffusion model GUI, api and backend with a graph/nodes interface.

The Postgres development platform. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.

FastAPI framework, high performance, easy to learn, fast to code, ready for production

A utility-first CSS framework for rapid UI development.

JavaScript API for Chrome and Firefox

Node Version Manager - POSIX-compliant bash script to manage multiple active node.js versions

Incredibly fast JavaScript runtime, bundler, test runner, and package manager – all in one

The Web framework for perfectionists with deadlines.