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

Beautifully designed components that you can copy and paste into your apps. Accessible. Customizable. Open Source.

VS Code in the browser

Open source API development ecosystem - https://hoppscotch.io (open-source alternative to Postman, Insomnia)

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

Realtime application framework (Node.JS server)

Dify is an open-source LLM app development platform. Dify's intuitive interface combines AI workflow, RAG pipeline, agent capabilities, model management, observability features and more, letting yo…

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

🤯 Lobe Chat - an open-source, modern-design AI chat framework. Supports Multi AI Providers( OpenAI / Claude 3 / Gemini / Ollama / Qwen / DeepSeek), Knowledge Base (file upload / knowledge managemen…

📋 React Hooks for form state management and validation (Web + React Native)

⚡️ Simple, Modular & Accessible UI Components for your React Applications

whiteboard / infinite canvas SDK

Open-Source Notification Platform. Embeddable Notification Center, E-mail, Push and Slack Integrations.

🧙‍♀️ Move Fast and Break Nothing. End-to-end typesafe APIs made easy.

⏳ Modern JavaScript date utility library ⌛️

Presentation Slides for Developers

🆙 Upscayl - #1 Free and Open Source AI Image Upscaler for Linux, MacOS and Windows.

Payload is the open-source, fullstack Next.js framework, giving you instant backend superpowers. Get a full TypeScript backend and admin panel instantly. Use Payload as a headless CMS or for buildi…

A JavaScript library to position floating elements and create interactions for them.

The next open source file uploader for web browsers 🐶

A React Framework for building internal tools, admin panels, dashboards & B2B apps with unmatched flexibility.

The fast, flexible, and elegant library for parsing and manipulating HTML and XML.

The swiss army knife of lossless video/audio editing

The headless rich text editor framework for web artisans.

A fully featured React components library

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…

A modern animation library for React and JavaScript

Completely unstyled, fully accessible UI components, designed to integrate beautifully with Tailwind CSS.

The best way to start a full-stack, typesafe Next.js app

🤖 Headless UI for building powerful tables & datagrids for TS/JS - React-Table, Vue-Table, Solid-Table, Svelte-Table