501 boosters — AI-graded, open source, ready to install
A comprehensive guide to Lit web components best practices covering component structure, rendering, styling, events, lifecycle, accessibility, and performance optimization. Ideal for developers building or reviewing Lit-based custom elements and web components.
A parent skill providing code quality assurance strategies that integrates security reviews and systematic debugging for AI-assisted coding agents. Developers using Claude Code will benefit from structured approaches to identifying and fixing code quality, security, and reliability issues.
Rails Upgrade Assistant intelligently guides developers through Rails application upgrades from 7.0 to 8.1.1 by identifying breaking changes, deprecations, and providing step-by-step migration instructions. Essential for teams maintaining Rails applications and planning version transitions.
A Claude Code skill that converts PDFs to Markdown format, supporting large files and Korean paths while avoiding common encoding issues. Developers working with PDF processing in coding tasks benefit from this automation.
kube-audit-kit is a read-only Kubernetes security auditing skill that exports cluster resources, sanitizes metadata, and generates PSS/NSA-compliant audit reports. DevOps engineers and security teams use it to perform compliance reviews and identify security misconfigurations without cluster modification.
A CLI skill that enables AI assistants to manage tasks, projects, and tags in Things 3 on macOS through local commands. Developers using Things 3 for task management and integrating with Codex workflows benefit from programmatic task automation.
QA is a skill booster that enables developers to quickly create and manage stress test conversations with AI-generated members in Convos, streamlining QA testing workflows for messaging systems and invite flows.
Enables AI agents to parallelize independent development tasks using git worktrees, splitting work across multiple concurrent tracks while maintaining context continuity. Ideal for teams coordinating multiple Claude Code sessions on non-overlapping features.
A browser automation testing skill that enables developers to write and execute Playwright tests directly within Claude Code for testing web application features like campaigns, characters, and game mechanics. Developers building web-based games or interactive applications benefit from integrated E2E testing without leaving their IDE.
Control Android devices via ADB commands to automate interactions like tapping, swiping, typing, and app navigation. Developers building Android automation tools, testing frameworks, or mobile CI/CD pipelines benefit from this skill.
Matchms is a Python library for mass spectrometry data processing, enabling researchers to load spectral data from multiple formats, standardize metadata, calculate spectral similarities, and identify compounds for metabolomics workflows.
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A CLI management tool for ChatGemini that provides environment checks, version updates, configuration backup/restore, and performance diagnostics in Traditional Chinese. Useful for developers and DevOps engineers managing Gemini CLI deployments.
A skill booster that teaches developers to understand code by breaking it down line-by-line with context about purpose, problem-solving, and reasoning. Useful for learners, code reviewers, and anyone onboarding to unfamiliar codebases.
This booster helps developers keep project documentation synchronized with code changes by providing documentation file mappings and drift-checking procedures. It benefits teams maintaining `.org`-format documentation alongside evolving codebases.
Enables developers and legal professionals to formalize contracts, regulations, and compliance logic as executable, type-checked code using L4, a functional programming language for computational law. Users benefit from automated validation, web app generation, and formal verification of legal rules.
A framework for transforming expert domain knowledge into production-ready AI skills by combining industry expertise with system-specific ontologies. Useful for teams building reliable, specialized AI assistants that need to work consistently across complex business processes.
Generates product specification documents by executing a Python script to create detailed PM prompts and delegating document creation to a subagent. Useful for product managers and developers who need to rapidly create structured PRDs with reference document support.
vibe_coding_pro automates UX/UI design generation by analyzing reference images and project specifications to create design systems and React implementations. It's useful for developers and designers who need rapid UI prototyping with design consistency.
ultraplan is a CLI tool that records multi-modal context (audio, screenshots, clipboard, keystrokes) from work sessions and converts them into detailed prompts for Claude analysis. Developers and researchers benefit by capturing complete context from meetings, debugging, or research workflows for later AI-assisted analysis.
Automatically inserts checkpoint calls into jamovi R functions to enable incremental result rendering and change detection during long computations. Useful for jamovi module developers seeking to improve user experience with progress visibility.
A Claude Code skill that executes simple tasks directly without agent planning overhead, ideal for quick bug fixes and single-file changes. Developers benefit from faster execution for straightforward coding work.
Generates eye-catching infographic series for Xiaohongshu (Little Red Book) by converting content into 1-10 cartoon-style visuals with customizable styles and layouts. Ideal for content creators, marketers, and social media managers targeting Chinese audiences.
Helps users manage and configure Omarchy Linux systems through natural language commands for themes, keybindings, and system settings. Most useful for Omarchy users on claude_code platform who need assistance with the ~145 omarchy-* commands.
