An opinionated HTTP router with typed path params, built-in body validation, and a clean auth model.

Presentation Slides for Developers

Smoothly animated code blocks with Shiki

MCP server for Liveblocks.

A lightweight, unstyled, and composable emoji picker for React.

A friendly formatter to make date ranges small & sweet

Comments anywhere extension

Realtime infrastructure for multiplayer apps and agents

Create reusable React + Tailwind CSS components in one line ✨

lint, hover, goto, autocomplete, and twoslash extensions for CodeMirror + TypeScript

A simple npm package that lets you send free transactional emails from Vercel Edge Functions.

Smoothly interpolate between variations of SVG paths.

💄 Ink-redible command-line interfaces made easy

🌈 React for interactive command-line apps

📷 Create beautiful images of your source code

Real-time Spotify playlist collaboration

An opinionated toast component for React.

Simple React Component That Makes Titles More Readable

Convergent, Replicated SQLite. Multi-writer and CRDT support for SQLite

Gets the job done when JSON.stringify can't

Personal website with a multiplayer game built with Liveblocks, Next.js, Vercel, and Tailwind CSS.

Automatic font fallback based on font metrics

Enlightened library to convert HTML and CSS to SVG

The modern link attribution platform. Loved by world-class marketing teams like Framer, Perplexity, Superhuman, Twilio, Buffer and more.

The JavaScript / Wasm runtime that powers Cloudflare Workers

An open-source Notion UI built with Vue 3

You take some Shiki, add a hint of TypeScript compiler, and 🎉 incredible static code samples