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Monthly Rankings

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April 2026
An open agent platform that runs on your machine and works from the chat ap...
Fast, accurate & comprehensive text measurement & layout
The open source coding agent.
Open-source orchestration for zero-human companies
AI agent toolkit: coding agent CLI, unified LLM API, TUI & web UI libraries...
Fair-code workflow automation platform with native AI capabilities. Combine...
HyperFrames
+4.07kstar-icon
Write HTML. Render video. Built for agents.
Make videos programmatically with React
An open-source AI agent that brings the power of Gemini directly into your ...
A framework for Web Testing and Automation. It allows testing Chromium, Fir...
Virtual whiteboard for sketching hand-drawn like diagrams
A set of beautifully-designed, accessible components and a code distributio...
The open alternative to Salesforce, designed for AI.
React for interactive command-line apps
Vercel's official collection of agent skills
The open source Firebase alternative
EmDash is a full-stack TypeScript CMS based on Astro; the spiritual success...
Typescript lightweight Backend-as-a-Service
Autonomous coding agent right in your IDE, capable of creating/editing file...
AI Agent Engineering Platform built on an Open Source TypeScript AI Agent F...
An open source collection of animated, interactive & fully customizable Rea...
Pack an entire repository into a single, AI-friendly file. Perfect for when...
Scheduling infrastructure for absolutely everyone.
Get the main content of any page as Markdown.
Build smaller, faster, and more secure desktop and mobile applications with...
Performant financial charts built with HTML5 canvas
Visual Studio Code
Build AI Agents, Visually
pierre’s open source code
A next-gen knowledge base that brings planning, sorting and creating all to...
Llightweight, modern open-source CAPTCHA alternative using SHA-256 proof-of...
Opensource IDE For Exploring and Testing API's (lightweight alternative to ...
Incredibly fast JavaScript runtime, bundler, test runner, and package manag...
From the team behind Gatsby, Mastra is a framework for building AI-powered ...
OpenTUI
+908star-icon
A library for building terminal user interfaces (TUIs)
A terminal for a more modern age
A website build tool for the modern web — powerful developer experience mee...
A simple and elegant markdown editor, available for Linux, macOS and Window...
Next generation frontend tooling. It's fast!
An advanced 3D Gaussian Splatting renderer for THREE.js
Presentation Slides for Developers
Send files and folders anywhere in the world without storing in cloud - any...
The AI Toolkit for TypeScript. From the creators of Next.js, the AI SDK is ...
Define a component catalog. Users prompt. AI outputs JSON constrained to yo...
Build and send emails using React
Typescript/React Library for AI Chat
A javascript scrollbar plugin that hides the native scrollbars, provides cu...
Generation of diagrams like flowcharts or sequence diagrams from text in a ...
An open-source framework for making universal native apps with React. Expo ...
The Cursor for Designers • An Open-Source AI-First Design tool • Visually b...