Monthly Rankings

DeepSeek Harness: Everything is a Plugin.

Skills for Real Engineers. Straight from my .agents directory.

The open-source app everyone uses to manage agents at work

Write HTML. Render video. Built for agents.

AI agent toolkit: unified LLM API, agent loop, TUI, coding agent CLI

The open source coding agent.

An Isomorphic Full-Stack Framework for Creating and Editing Spreadsheets, Docs, and Slides Across Web and Server

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.

Visual Studio Code

An open agent platform that runs on your machine and works from the chat apps you already use

The library for web and native user interfaces.

Virtual whiteboard for sketching hand-drawn like diagrams

Autonomous coding agent as an SDK, IDE extension, or CLI assistant.

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

The open source Firebase alternative

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

Node.js JavaScript runtime

A progressive, incrementally-adoptable framework for building UI on the web

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 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.

The open-source control plane for coding agents.

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

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

TypeScript-to-Native Compiler

JavaScript 3D Library.

Vercel's official collection of agent skills

EmDash is a full-stack TypeScript CMS based on Astro; the spiritual successor to WordPress

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

Node.js & Bun bindings for Zed’s GPUI. Build memory efficient native apps with React or Solid.js

The React Framework

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

An open source design system that's fully customizable and agent ready

A React renderer for Three.js

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

The Privacy First PDF Toolkit

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

Scheduling infrastructure for absolutely everyone.

Modular cross-runtime WebGPU library for shaders, 3D scenes, GPU tensors, neural networks, and math viz

Build production-ready applications in TypeScript

JavaScript animation engine

Modern, privacy-focused analytics platform. An open-source alternative to Google Analytics, Mixpanel and Amplitude.

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

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

GSAP (GreenSock Animation Platform), a JavaScript animation library for the modern web

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

Beautiful & consistent icon toolkit made by the community. Open-source project and a fork of Feather Icons.

A filesystem-first framework for durable AI agents