Master programming by recreating your favorite technologies from scratch.

😎 Awesome lists about all kinds of interesting topics

🎓 Path to a free self-taught education in Computer Science!

A book series (2 published editions) on the JS language.

💯 Curated coding interview preparation materials for busy software engineers

Display and control your Android device

A list of SaaS, PaaS and IaaS offerings that have free tiers of interest to devops and infradev

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

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

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

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

VS Code in the browser

Drop in a screenshot and convert it to clean code (HTML/Tailwind/React/Vue)

#1 Locally hosted web application that allows you to perform various operations on PDF files

🤯 LobeHub - an open-source, modern design AI Agent Workspace. Supports multiple AI providers, Knowledge Base (file upload / RAG ), one click install MCP Marketplace and Artifacts / Thinking. One-cl…

🔥 The Web Data API for AI - Turn entire websites into LLM-ready markdown or structured data

Run your GitHub Actions locally 🚀

A long list of (advanced) JavaScript questions, and their explanations ✨

A list of helpful front-end related questions you can use to interview potential candidates, test yourself or completely ignore.

ripgrep recursively searches directories for a regex pattern while respecting your gitignore

🐻 Bear necessities for state management in React

The personal finance app for everyone

Open Source realtime backend in 1 file

Autonomous coding agent right in your IDE, capable of creating/editing files, executing commands, using the browser, and more with your permission every step of the way.

⭐️ Companies that don't have a broken hiring process

A collection of learning resources for curious software engineers

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

An open-source, self-hostable PaaS alternative to Vercel, Heroku & Netlify that lets you easily deploy static sites, databases, full-stack applications and 280+ one-click services on your own servers.

An open-source framework for making universal native apps with React. Expo runs on Android, iOS, and the web.

React Hooks — 👍