A collective list of free APIs

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

An opinionated list of awesome Python frameworks, libraries, software and resources.

The library for web and native user interfaces.

A curated list of awesome Go frameworks, libraries and software

The React Framework

Coding articles to level up your development skills

🦜🔗 The platform for reliable agents.

Virtual whiteboard for sketching hand-drawn like diagrams

JavaScript 3D Library.

Promise based HTTP client for the browser and node.js

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

An enterprise-class UI design language and React UI library

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

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

A Collection of application ideas which can be used to improve your coding skills.

Next generation frontend tooling. It's fast!

A collection of MCP servers.

Model Context Protocol Servers

Run your GitHub Actions locally 🚀

🐙 Guides, papers, lessons, notebooks and resources for prompt engineering, context engineering, RAG, and AI Agents.

JavaScript animation engine

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

🐻 Bear necessities for state management in React

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

Prettier is an opinionated code formatter.

The repository for high quality TypeScript type definitions.

🤖 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

Cheatsheets for experienced React developers getting started with TypeScript