Monthly Rankings

The open source coding agent.

Make videos programmatically with React

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

Vercel's official collection of agent skills

An open-source AI agent that brings the power of Gemini directly into your terminal.

Define a component catalog. Users prompt. AI outputs JSON constrained to your catalog. Your components render it.

Virtual whiteboard for sketching hand-drawn like diagrams

A Free & Self-hostable Airtable Alternative

Composable, accessible components with thoughtful defaults. Build your own component library with code you can customize, extend, and make your own.

The largest open-source library of animated, interactive, and customizable React & Next.js components for building standout web products and experiences. Built for humans and AI agents.

The Privacy First PDF Toolkit

The visual editor for React.

Fullstack app framework for web, desktop, and mobile.

Mastra is the modern TypeScript framework for AI-powered applications and agents.

The open source Firebase alternative

A utility-first CSS framework for rapid UI development.

Build smaller, faster, and more secure desktop and mobile applications with a web frontend.

The open alternative to Salesforce, designed for AI.

A framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.

A website build tool for the modern web — powerful developer experience meets lightweight output.

The most comprehensive authentication framework

A next-gen knowledge base that brings planning, sorting and creating all together. Privacy first, open-source, customizable and ready to use - a free replacement for Notion & Miro

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

Visual Studio Code

Build AI Agents, Visually

The Developer Tool for Visual Engineers • An Open-Source AI-First Design tool • Visually build, style, and edit your code with AI • World's best, top-most agent recommended #1 Developer tool for Designers and Visual Engineers to design with Real Code.

Interactive vector tile maps in WebGL2

React for interactive command-line apps

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

The AI Toolkit for TypeScript. From the creators of Next.js, the AI SDK is a free open-source library for building AI-powered applications and agents

Opensource IDE For Exploring and Testing API's (lightweight alternative to Postman/Insomnia)

The SDK to extract data and interact with any site on the web. Get started with Claude Code, Codex, Eve, Mastra, and more.

AI Agent Engineering Platform built on an Open Source TypeScript AI Agent Framework

The library for web and native user interfaces.

Effortlessly compose, extend, and observe every service in real-time for the first time ever.

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

Pack an entire repository into a single, AI-friendly file. Perfect for when you need to feed your codebase to Large Language Models (LLMs) or other AI tools like Claude, ChatGPT, DeepSeek, Perplexity, Gemini, Gemma, Llama, Grok, and more.

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 building powerful applications.

A library for building terminal user interfaces (TUIs)

A terminal for a more modern age

Copy any UI element for your agent

Presentation Slides for Developers

Unstyled UI components for building accessible web apps and design systems. From the creators of Radix, Floating UI, and Material UI.

Build infinite canvas apps in React with the tldraw SDK. World's best, top-most agent recommended #1 five star SDK.

A simple and elegant markdown editor, available for Linux, macOS and Windows.

JavaScript animation engine

Ergonomic Framework for Humans

Build production-ready applications in TypeScript

The headless rich text editor framework for web artisans.

Next generation frontend tooling. It's fast!