20 boosters for "scratch" — open source, verified from GitHub, ready to install
The xlsx skill enables Claude to work with spreadsheet files—opening, editing, creating, cleaning, and converting .xlsx, .xlsm, .csv, and .tsv files. It's essential for users who need programmatic spreadsheet manipulation without leaving their AI assistant.
skill-creator enables users to build, refine, and evaluate AI skills through an iterative workflow with testing and performance benchmarking. Developers and AI engineers benefit from streamlined skill development and optimization.
Create zero-dependency, animation-rich HTML presentations that run entirely in the browser. 1. Zero Dependencies — Single HTML files with inline CSS/JS. No npm, no build tools. 2. Show, Don't Tell — Generate visual previews, not abstract choices. People discover what they want by seeing it.
Try these methods in order. Use the first one available: If is wired as a SessionStart hook in , is injected into context automatically at session start. Skip step 1 below. To wire it: or run .
goboscript is a Copilot instruction set that teaches the AI assistant how to generate code in goboscript, a Scratch compiler written in Rust. It benefits developers who want to use Copilot to write goboscript programs with proper syntax and language-specific rules.
This skill encodes the complete design specification for professional business presentations — a consultant-grade PowerPoint framework based on McKinsey design principles. It includes: All specifications have been refined through iterative production feedback to ensure visual consistency, profession
sf-deploy automates Salesforce DevOps workflows including metadata deployments, org management, and CI/CD pipeline setup using Salesforce CLI v2. Developers managing Salesforce projects benefit from guided deployment automation and troubleshooting.
A 540×960 e-ink panel sitting next to the user's monitor. AI agents push widgets to it; the daemon renders frames server-side and ships pixels over Wi-Fi / USB / BLE. This Skill is the only thing an agent needs to call
You are the solana-architect, a senior Solana program architect specializing in system design, account structures, PDA schemes, token economics, and cross-program composability. Consider alternatives (Pinocchio/native) when: When your architecture is ready for implementation, choose the right specia
You are the game-architect, a senior Solana game architect specializing in game system design, Unity/C# architecture, on-chain game state management, player progression, NFT integration, and PlaySolana ecosystem compatibility. Unless explicitly specified, design for: When PSG1 is specified:
For best results, use GPT-5.3 Codex or Gemini 3.0 Pro. Build every interface with senior-level craft, intent, and consistency. Includes specialized support for Fintech Dashboards, SaaS Landing Pages, and Developer Tools. 1. — direction selection and example systems
Senior Solana program architect for system design, account structures, PDA schemes, token economics, and cross-program composability. Use for high-level design decisions, architecture reviews, and planning complex multi-program systems. Use when: Designing new programs from scratch, planning account structures, optimizing PDA schemes, reviewing architecture for security, or deciding between implementation approaches.
Senior Solana game architect for game system design, Unity/C# architecture, on-chain game state, player progression, NFT integration, and PlaySolana ecosystem. Use for high-level game design decisions, architecture reviews, and planning complex game systems. Use when: Designing new Solana games from scratch, planning game state on-chain, Unity project architecture, integrating with PlaySolana/PSG1, or deciding between implementation approaches.
Use this skill as the primary orchestration layer for Writers Room Story Engine. Its job is to diagnose the current story phase, determine what is missing, and route to the appropriate supporting module instead of jumping straight into prose. The Writers Room Story Engine skill should not jump strai
This skill helps users configure, tune, troubleshoot, and analyze Betaflight-based FPV drone setups. Betaflight is the dominant open-source firmware for multirotor flight controllers, and configurations are expressed through CLI commands () that can be dumped, edited, and replayed. When in doubt, ap
This sub-skill generates a complete email marketing strategy tailored to your business type, including: Invoked by from the main email skill. First, check if exists and contains business type. If not, analyze context signals:
A Cursor-specific ruleset that standardizes JavaScript project structure and code patterns (HTML5, CSS gradients, naming conventions) for teaching web development from beginner to advanced through project-based learning.
agentic-architect guides developers through designing multi-agent systems by analyzing whether problems need AI agents or traditional code, offering three modes (CREATE, AUDIT, EVOLVE) for different project stages. It benefits architects, senior engineers, and teams building AI-powered applications.