Create, run, rate, and iterate on your Claude Skills

A comprehensive collection of Agent Skills for context engineering, multi-agent architectures, and production agent systems. Use when building, optimizing, or debugging agent systems that require e…

Ultra-fast, customizable shell prompt generator

🎒 Token-Oriented Object Notation (TOON) – Compact, human-readable, schema-aware JSON for LLM prompts. Spec, benchmarks, TypeScript SDK.

An ultra-high performance and flexible EVM. Written in zig

Lightweight server monitoring with historical data, docker stats, and alerts.

👻 Ghostty is a fast, feature-rich, and cross-platform terminal emulator that uses platform-native UI and GPU acceleration.

Constantine: modular, high-performance, zero-dependency cryptography stack for verifiable computation, proof systems and blockchain protocols.

Fastest JS parser and semantic analyzer out there.

zss is a CSS parser, layout engine, and renderer, written in Zig.

An HTML parsing library, written in Zig.

Terminal app to practice typing Kana (Japanese characters) in Romaji

A Typing Tower Defense Game for learning Japanese

Modern, opinionated, and gas optimized building blocks for smart contract development.

Foundry is a blazing fast, portable and modular toolkit for Ethereum application development written in Rust.

🧩 The Browser Extension Framework

A magical React Hook that helps you debug components.

Sample preparer for Elektron Octatrack and Machinedrum units

Make OP-1 and OP-Z drum and synth patches from any sound. 🎹

https://ERC721A.org

Debug your Jest tests. Effortlessly.🛠🖼

The Open Source Firebase Alternative with GraphQL.

Super-fast alternative for babel-jest or ts-jest without type checking. Please use main repository for issues

Build infinite canvas apps in React with the tldraw SDK. World's best, top-most agent recommended #1 five star SDK.

🚥 Async/await for React components

Relocate resource intensive third-party scripts off of the main thread and into a web worker. 🎉

🔥 Fully-local simulator for Cloudflare Workers. For the latest version, see https://github.com/cloudflare/workers-sdk/tree/main/packages/miniflare.

fast, portable, and extensible cmd+k interface for your site

An isomorphic Javascript client for Supabase. Query your Supabase database, subscribe to realtime events, upload and download files, browse typescript examples, invoke postgres functions via rpc, i…