Monthly Rankings

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

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

Virtual whiteboard for sketching hand-drawn like diagrams

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

The library for web and native user interfaces.

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

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

ORM

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

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

A blazing-fast JavaScript server that runs Service Workers scripts according to the Winter Community Group specification.

The open source Firebase alternative

Access AJAX, WebSockets and Server Sent Events directly in HTML

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

The batteries-included full-stack framework for the AI era. Develop JS/TS web apps (React, Node.js, and Prisma) using declarative code that abstracts away complex full-stack features like auth, background jobs, RPC, email sending, end-to-end type safety, single-command deployment, and more.

A utility-first CSS framework for rapid UI development.

Web framework built on Web Standards

Embeddable Postgres with real-time, reactive bindings.

The React Framework

Node.js JavaScript runtime

Bear necessities for state management in React

A beautiful yet powerful syntax highlighter

Boilerplate and Starter for Next.js 13+ with App Router and Page Router support, Tailwind CSS 3.3 and TypeScript

Visual Studio Code

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

Build cross-platform desktop apps with JavaScript, HTML, and CSS

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

Optimizes static websites for best user experience and best Core Web Vitals scores.

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

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

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 Free & Self-hostable Airtable Alternative

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

The Open Source Next.js SaaS boilerplate for Enterprise SaaS app development

Next-gen Web Extension Framework

Easy to maintain open source documentation websites.

Component classes to Tailwind CSS

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

TypeScript-first schema validation with static type inference

The full-stack Vue framework.

A progressive TypeScript framework for Node.js backends: from a small API in one file to efficient, scalable, enterprise-grade systems

JavaScript 3D Library.

Fast Rust bundler for JavaScript/TypeScript with Rollup-compatible API.

Presentation Slides for Developers

A toolchain for web projects, aimed to provide functionalities to maintain them. Biome offers formatter and linter, usable via CLI and LSP.

Next generation frontend tooling. It's fast!

The world's most flexible commerce platform for agents and developers

Functional utility library - modern, simple, typed, powerful

<1KB Virtual DOM Implementation

Powerful asynchronous state management, server-state utilities and data fetching for the web. TS/JS, React Query, Solid Query, Svelte Query and Vue Query.