Calculate the Code Quality score of your CSS based on a range of different quality guards.

Pretty CSS analytics on the CLI

Property-based testing for web and terminal UIs

a modern color picker for the web with support for all spaces

The Open Standard for Generative UI

A Claude Skill to give your agent the ability to use a web browser

Beautiful, open source, WebGPU-based charting library

🐹 Clean, uninstall, analyze, optimize, and monitor your Mac from the terminal.

Context management for Claude Code. Hooks maintain state via ledgers and handoffs. MCP execution without context pollution. Agent orchestration with isolated context windows.

Beads - A memory upgrade for your coding agent

AeroSpace is an i3-like tiling window manager for macOS

Copy any UI element for your agent

Type-Safe Errors for JS & TypeScript

Demo app showing how to implement authentication with BetterAuth in a TanStack Start app with LiveStore.

Infrastructure as TypeScript

An implementation of the Nvidia's Parakeet models for Apple Silicon using MLX.

Prevent React component subtrees from rendering.

Instant global UI state with ZERO re-renders, ZERO runtime, ZERO pain.

Zero dependencies Query Builder for Cloudflare Workers

Redefined chart library built with React and D3

Copy/paste detector for programming source code, supports 223 formats. AI-ready with token-efficient reporter, skill and MCP server.

Context7 Platform -- Up-to-date code documentation for LLMs and AI code editors

A tool for creating and running Linux containers using lightweight virtual machines on a Mac. It is written in Swift, and optimized for Apple silicon.

💫 Toolkit to help you get started with Spec-Driven Development

AG-UI: the Agent-User Interaction Protocol. Bring Agents into Frontend Applications.

🔐 This is a template that can be deployed on Cloudflare Workers, built with React Router v7 (Remix), Better Auth, Drizzle ORM, and D1.

Playwright MCP server