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

An enterprise-class UI design language and React UI library

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

Generation of diagrams like flowcharts or sequence diagrams from text in a similar manner as markdown

A modern GUI client based on Tauri, designed to run in Windows, macOS and Linux for tailored proxy experience

🐻 Bear necessities for state management in React

The HTML5 Creation Engine: Create beautiful digital content with the fastest, most flexible 2D WebGL renderer.

React Hooks — 👍

The swiss army knife of lossless video/audio editing

React Flow | Svelte Flow - Powerful open source libraries for building node-based UIs with React (https://reactflow.dev) or Svelte (https://svelteflow.dev). Ready out-of-the-box and infinitely cust…

AI chat for any model.

🇨🇭 A React renderer for Three.js

A lightweight, dependency-free JavaScript library for guiding user focus across the page.

Modern React starter kit with Bun, TypeScript, Tailwind CSS, tRPC, and Cloudflare Workers. Production-ready monorepo for building fast web apps.

📚 The definitive guide to TypeScript and possibly the best TypeScript book 📖. Free and Open Source 🌹

A collection of common interactive command line user interfaces.

👻 Primitive and flexible state management for React

Scan for React performance issues and eliminate slow renders in your app

The instant on-demand atomic CSS engine.

Your API ⇒ Paid MCP. Instantly.

🌳 Tiny & elegant JavaScript HTTP client based on the Fetch API

Notion-style WYSIWYG editor with AI-powered autocompletion.

🧩 The Browser Extension Framework

🦋 A way to manage your versioning and changelogs with a focus on monorepos

Moveable! Draggable! Resizable! Scalable! Rotatable! Warpable! Pinchable! Groupable! Snappable!

🌱 a fast, batteries-included static-site generator that transforms Markdown content into fully functional websites

👇Bread n butter utility for component-tied mouse/touch gestures in React and Vanilla Javascript.

A React Rich Text Editor that's block-based (Notion style) and extensible. Built on top of Prosemirror and Tiptap.