One simple SDK for transactional email across 23 adapters

A unified TypeScript SDK for building chat bots across Slack, Microsoft Teams, Google Chat, Discord, and more.

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

A self-hosted email client with an AI agent, running entirely on Cloudflare Workers

The headless rich text editor framework for web artisans.

Vite+ is the unified toolchain and entry point for web development. It manages your runtime, package manager, and frontend toolchain in one place.

💾 Unstorage provides an async Key-Value storage API with conventional features like multi driver mounting, watching and working with metadata, dozens of built-in drivers and a tiny core.

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

Vite plugin that reimplements the Next.js API surface — deploy anywhere

The easiest, most secure way to use WireGuard and 2FA.

📈 A React Chart Library based on @antvis, include plot, graph, and map.

Slurm: A Highly Scalable Workload Manager

An open-source, self-hostable PaaS alternative to Vercel, Heroku & Netlify that lets you easily deploy static sites, databases, full-stack applications and 280+ one-click services on your own servers.

coss.com/ui is the official design system of Cal.com

Type-safe search params state manager for React frameworks - Like useState, but stored in the URL query string.

The beautiful & flexible React.js docs framework.

Open source Loom alternative. Beautiful, shareable screen recordings.

Fast, customizable Markdown parser and renderer with full CommonMark support. TypeScript rewrite of markdown-it with enhancements.

Multi-framework responsive image component

A collection of libraries and tools that help you build adaptive, accessible, and robust user experiences.

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

Chrome DevTools for coding agents

A modern animation library for React and JavaScript

🌼 🌼 🌼 🌼 🌼  The most popular, free and open-source Tailwind CSS component library

Open Source Alternative to Vercel, Netlify and Heroku.

Lexical is an extensible text editor framework that provides excellent reliability, accessibility and performance.

An open source collection of animated, interactive & fully customizable React components for building memorable websites.

Open Data Platform for analysts, quants and AI agents.

Empower the Web community and invite more to build across platforms.