Monthly Rankings

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

The Privacy First PDF Toolkit

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

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

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

Virtual whiteboard for sketching hand-drawn like diagrams

The open source Firebase alternative

Copy any UI element for your agent

Presentation Slides for Developers

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.

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

Local, open-source AI app builder for power users v0 / Lovable / Replit / Bolt alternative Star if you like it!

Valdi is a cross-platform UI framework that delivers native performance without sacrificing developer velocity.

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

Deploy Your Frontend in a Single Command. Claude Code Skills supported.

Visual Studio Code

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

Embeddable Postgres with real-time, reactive bindings.

Ergonomic Framework for Humans

The library for web and native user interfaces.

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

The React Framework

Open-source headless commerce platform built with TypeScript, NestJS, React, and GraphQL

The most intuitive desktop API client. Organize and execute REST, GraphQL, WebSockets, Server Sent Events, and gRPC

SDK that enhances your applications with AI capabilities

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

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

The open alternative to Salesforce, designed for AI.

Build AI Agents, Visually

Self-healing markdown. Intelligently parses and styles incomplete Markdown blocks

Powerful web graphics runtime built on WebGL, WebGPU, WebXR and glTF

A Free & Self-hostable Airtable Alternative

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

ORM

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

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

React for interactive command-line apps

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

Node Version Manager - POSIX-compliant bash script to manage multiple active node.js versions.

Fullstack app framework for web, desktop, and mobile.

Web framework built on Web Standards

Oxc linter, designed to catch erroneous or useless code without requiring any configurations by default

A customizable React component for building node-based editors and interactive diagrams

Typesafe APIs Made Simple

The headless rich text editor framework for web artisans.

Build desktop applications using Go & Web Technologies

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

A visual no-code theme editor for shadcn/ui components

Next generation frontend tooling. It's fast!