Python tool for converting files and office documents to Markdown.

Browser automation CLI for AI agents

Agent Skills for optimizing web quality based on Lighthouse and Core Web Vitals.

The sandbox agent framework.

Orchestrate sandboxed coding agents in TypeScript with sandcastle.run()

The first open-source harness builder for AI coding. Make AI coding deterministic and repeatable.

Proof SDK: open-source collaborative editor, provenance model, and agent HTTP bridge

A raspberrypi distro to display a full page browser on boot

The visual editor for React.

AirPods liberated from Apple's ecosystem.

Evals for Next.js up to 15.5.6 to test AI model competency at Next.js

Color Picker for LCH

Luckysheet upgraded to Univer

Univer is a full-stack framework for creating and editing spreadsheets / word processor / presentation on both web and server.

The Open-Source Multimodal AI Agent Stack: Connecting Cutting-Edge AI Models and Agent Infra

Set up your GitHub Actions workflow with a specific version of chromium

Reimplementation of posthog-js to be as light and modular as possible.

Shims for new ES modules features on top of the basic modules support in browsers

Shadcn hosted on a CDN

🏋️ Find out the cost of adding a new frontend dependency to your project

A no-build JavaScript CDN for modern web development.

The React Framework

🔴Ⓜ️⬇️ Streaming markdown à la ChatGPT (WIP)

macOS system monitor in your menu bar

Quickly add PostHog to your project using the setup wizard ✨

A topic-centric list of HQ open datasets.

Move and resize windows on macOS with keyboard shortcuts and snap areas

KeyCastr, an open-source keystroke visualizer

NBA regular season shot location data from the 2003-04 season to 2024-25 w/ data viz example code.

Autumn is an open-source pricing & billing platform