Anssol
Open Source

Claude Skills We Built

Drop-in skills that extend Claude's capabilities for specific workflows — code review, deployment, documentation, and more. All open source on GitHub.

All Skills

Image Enhancer

Media & Content

Improve the quality of images, especially screenshots.

imagemediaenhancement
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ChainAware

Data & Analysis

Wallet behavior prediction, fraud detection, and rug-pull analysis.

cryptofrauddata
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Meeting Insights Analyzer

Utility & Automation

Turn meeting transcripts into actionable insights about communication patterns.

meetingsanalysisutility
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Octav API

Data & Analysis

Query crypto portfolio data — balances, history, and DeFi positions across 20+ chains.

cryptodefidata
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AlterLab Academic Skills

Collections

186+ academic-research skills across 13 domains for higher education.

academicresearchcollection
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Plugin Authoring

Development

Guidance for creating, modifying, and debugging Claude Code plugins.

metapluginsauthoring
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Debugger

Development

Gives the agent a real debugger — breakpoints, stepping, and stack traces via CLI.

debuggingclitooling
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Systematic Debugging

Security & Testing

Root-cause debugging discipline to apply before proposing any fix.

debuggingworkflow
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iOS Simulator

Development

Build, navigate, and test iOS apps through simulator automation.

iosmobiletesting
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Avoid AI Writing

Writing & Research

Audit and rewrite text to remove 21 categories of tell-tale AI writing patterns.

writingeditingstyle
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Find Scene

Media & Content

Search and download movie/TV scenes by dialog, time, or description.

videosearchmedia
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Email HTML (MJML)

Document Skills

Generate cross-client responsive HTML emails using MJML 4.x with validation.

emailhtmlmjml
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Naming

Writing & Research

Metaphor-driven naming for products, brands, bots, and open-source projects.

namingbrandingwriting
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ClickUp CLI

Collaboration & PM

ClickUp CLI for agents — 40+ commands for tasks, sprints, and time tracking.

clickupproject-managementcli
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Ironclaw Agent Guard

Security & Testing

Security review for risky tool calls, prompt injection, and secret redaction.

securityagentsappsec
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X / Twitter Scraper

Data & Analysis

Extract tweets, users, followers, and engagement metrics for analysis.

socialscrapingdata
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Web App Testing

Development

Test and debug local web apps using Playwright for UI verification.

testingplaywrightfrontendofficial
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D3.js Visualizations

Development

Create data visualizations in d3.js.

datavizd3frontend
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Expo Skills

Development

Official Expo-team skills for building Expo and React Native apps.

exporeact-nativemobileofficial
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AI Skills (sanjay3290)

Collections

A broad collection — Azure DevOps, Jules, Postgres, NotebookLM, Google Workspace, and more.

collectionintegrationsdevtools
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Canvas Design

Design & Creative

Design polished visual artwork as PNG and PDF using strong design philosophies.

creativedesigngraphicsofficial
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UI/UX Guide & Review

Development

Modern UI/UX guidance covering CRAP, HCI laws, and minimal interaction design.

uiuxdesign
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OWASP Security

Security & Testing

OWASP Top 10:2025 and ASVS 5.0 review checklists with secure patterns for 20+ languages.

securityowaspcode-review
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Kaggle

Data & Analysis

Full Kaggle integration — competitions, datasets, notebooks, and submissions.

datamlkaggle
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Product Manager Skills (deanpeters)

Collaboration & PM

PM library covering discovery, prioritization, PRDs, and SaaS metrics.

productmanagementcollection
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Wondel Skills

Collections

25 skills for UX design, marketing/CRO, sales, and growth, based on classic books.

uxmarketingcollection
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deAPI Media Toolkit

Media & Content

Generate images, TTS, transcripts, OCR, and video via deAPI.

mediaimageai
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MCP Builder

Development

A guide for building high-quality MCP servers that wrap external APIs and services.

mcpintegrationofficial
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Video Prompting

Media & Content

Draft and refine prompts for video models like Sora, Veo 3, and LTX-2.

videopromptingmedia
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Engineering Workflow

Collaboration & PM

Git pushing, plan review, and test-fixing skills for engineering teams.

workflowgitengineering
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Web Artifacts Builder

Development

Build complex multi-component web artifacts with React, Tailwind CSS, and shadcn/ui.

frontendartifactsreactofficial
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AWS CDK Skills

Development

AWS development with CDK best practices, cost optimization, and serverless patterns.

awscdkcloud
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XLSX

Document Skills

Build and analyze Excel spreadsheets with formulas, formatting, and charts.

documentsexcelspreadsheetsofficial
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Design Auditor

Security & Testing

Audit designs against 17 professional rules — typography, WCAG, spacing, and tokens.

designaccessibilityreview
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VibeSec

Security & Testing

Helps Claude write secure code and avoid common web vulnerabilities.

securitycode-reviewappsec
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Plannotator

Collaboration & PM

Interactive plan-review UI with visual annotation and Obsidian/Bear integration.

planningreviewworkflow
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Template Skill

Skill Creation

A minimal skeleton for starting a brand-new skill project.

metatemplateofficial
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ffuf Web Fuzzing

Security & Testing

Expert guidance for ffuf web fuzzing during penetration testing.

securityfuzzingpentest
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Sanitize (PII Redaction)

Security & Testing

Detect and redact PII across 15 categories with zero dependencies, all local.

securityprivacypii
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DevMarketing Skills

Collections

33 skills for developer marketing — HN strategy, docs-as-marketing, and devtool SEO.

marketingdevrelcollection
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Unity Agent Skills

Development

AI-assisted Unity debugging with structured logging and runtime commands.

unitygamedevdebugging
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Test-Driven Development

Development

Enforces a disciplined RED-GREEN-REFACTOR cycle for every feature and bugfix.

testingtddworkflow
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Materials Simulation

Scientific & Research

Computational materials science — solvers, meshing, validation, and post-processing.

sciencesimulationresearch
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Charles Proxy Extract

Development

Extract and analyze HTTP traffic from Charles Proxy session files.

debugginghttpnetworking
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PM Skills

Collaboration & PM

24 product-management skills across the Triple Diamond lifecycle.

productmanagementcollection
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Linear Skill

Collaboration & PM

Manage Linear issues, projects, and teams with MCP tools and GraphQL fallbacks.

linearproject-management
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CSV Data Summarizer

Data & Analysis

Analyze CSVs automatically — columns, distributions, missing data, and correlations.

datacsvanalysis
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Claude Ally Health

Health & Life Sciences

Analyze medical reports, track health metrics, and suggest wellness actions.

healthwellnessanalysis
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Product Manager Skills (Digidai)

Collaboration & PM

Senior-PM agent with 30+ frameworks across discovery, strategy, and delivery.

productmanagementcollection
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DOCX

Document Skills

Create, edit, and analyze Word documents with tracked changes, comments, and formatting preservation.

documentswordofficeofficial
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Terminal Title

Development

Gives each Claude Code terminal a dynamic title describing its current work.

clitoolingdx
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LinkedIn Automation

Utility & Automation

Fetch profiles, search people/companies, message, and post via Linked API.

linkedinautomationsocial
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Crowdcast

Data & Analysis

Multi-agent social simulation that spawns agents to argue and react, then writes a prediction report.

simulationmulti-agentdata
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Brand Guidelines

Communication

Apply official brand colors and typography consistently across artifacts.

brandingdesignofficial
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HubSpot Admin

Collaboration & PM

Audit, clean, enrich, and automate a HubSpot CRM end-to-end.

hubspotcrmautomation
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Varlock

Security & Testing

Secure env-var management so secrets never appear in sessions, logs, or commits.

securitysecretsconfig
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AlterLab GameForge

Collections

34 game-development skills covering design, mechanics, and production pipelines.

gamedevcollection
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VideoDB Skills

Media & Content

Ingest, search, edit, generate, and stream video and audio via VideoDB.

videomediastreaming
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Playwright (Testdino)

Development

Agent-ready Playwright skill with structured workflows and MCP-compatible setup.

testingplaywrightbrowser
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Public Google Drive

Collaboration & PM

Create and edit Google Docs and Sheets without a Google sign-in.

googledocsproductivity
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HashiCorp Agent Skills

Development

HashiCorp-maintained skills for Terraform workflows and infrastructure automation.

terraformiacofficial
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OpenPaw

Utility & Automation

38-skill bundle turning Claude Code into a personal assistant — git, Telegram, Obsidian, and more.

assistantautomationcollection
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Invoice Organizer

Utility & Automation

Automatically organize invoices and receipts for tax preparation.

financeautomationutility
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Video Downloader

Media & Content

Download videos from YouTube and other platforms for offline use.

videomediadownload
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E-commerce Reviewer

Data & Analysis

Generate full e-commerce business reviews from order CSVs — KPIs and action plans.

ecommerceanalyticsdata
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File Organizer

Utility & Automation

Intelligently organize files and folders across your computer.

filesautomationutility
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Kanban

Collaboration & PM

Markdown-based Kanban board with file-based cards and YAML frontmatter — no database.

kanbanproject-managementmarkdown
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PinMe

Utility & Automation

Zero-config frontend deployment — no servers, accounts, or setup.

deployfrontendutility
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PyPICT Test Design

Development

Design pairwise (PICT) test suites for optimized combinatorial coverage.

testingtest-designqa
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Family History Research

Writing & Research

Plan genealogy and family-history research projects.

genealogyresearchwriting
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Finishing a Dev Branch

Collaboration & PM

Guides clean completion of work with clear merge, PR, or cleanup options.

gitworkflowvcs
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Scientific Skills

Scientific & Research

125+ skills for bioinformatics, cheminformatics, clinical research, and ML.

sciencebioinformaticsresearch
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TasteRay Skills

Data & Analysis

Psychological profiling and personalized recommendations across many domains.

recommendationsprofilingdata
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The Elements of Style

Writing & Research

Writing guidance based on Strunk's 1918 classic — 18 rules for clear, concise prose.

writingstylereference
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DNA Analysis

Health & Life Sciences

Process raw 23andMe/AncestryDNA data across 17 categories into an HTML dashboard.

genomicshealthdata
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Claude Code SDK

Collections

Provider-agnostic CLI for AI agents with built-in tools and a skill marketplace.

sdkclitooling
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Firecrawl Skills

Development

Drop-in skills for build-time and live web work, following the Agent Skills format.

webscrapingofficial
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Skill Seekers

Development

Convert documentation sites, GitHub repos, and PDFs into ready-to-use Claude skills.

metadocsauthoring
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Tapestry Skills

Writing & Research

Interlink and summarize related documents into knowledge networks, plus article and YouTube extraction.

writingknowledgeresearch
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Trail of Bits Security

Security & Testing

Static-analysis skills with CodeQL/Semgrep, variant analysis, and fix verification.

securitystatic-analysisaudit
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AgentFund

Utility & Automation

Milestone-based crowdfunding escrow for AI-agent projects on Base chain.

cryptopaymentsutility
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Internal Comms

Communication

Write status reports, leadership updates, newsletters, FAQs, and incident reports.

writingcommunicationofficial
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Polaris Doc Extract

Document Skills

Extract structured data from Office documents (DOCX, PPTX, XLSX, HWP, HWPX).

documentsextractionoffice
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Factory Floor

Collaboration & PM

Startup coaching combining Theory of Constraints and Customer Factory to find your bottleneck.

startupcoachingstrategy
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AlterLab FC Skills

Collections

72 agentic skills for creative-technology workflows across 11 domains.

creativecollection
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AgentBay Skills

Collections

Discover, search, and install agent skills from a marketplace.

discoverymarketplacecollection
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Slack GIF Creator

Design & Creative

Create animated GIFs optimized for Slack's size constraints.

creativegifslackofficial
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Agent Almanac

Collections

317 skills, 65 agents, and 14 teams across 50+ domains, following the Agent Skills standard.

collectionagentsframework
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MoodTrip Hotel Search

Utility & Automation

Hotel search, comparison, reviews, pricing, and booking handoff.

travelhotelsutility
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Content Research Writer

Writing & Research

Research, cite, and iteratively improve long-form content section by section.

writingresearchcontent
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Agnix

Development

Linter for AI-agent configs — validates SKILL.md, CLAUDE.md, hooks, and MCP configs.

linterconfigmeta
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Skill Creator

Skill Creation

Interactive helper that guides you through building new skills with Q&A.

metaauthoringofficial
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Superpowers Lab

Collections

Experimental Superpowers skills using newer, still-evolving techniques.

workflowexperimental
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AI Music Skills

Media & Content

Music creation covering lyrics, Suno prompts, mixing, mastering, and distribution.

musicaudiomedia
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PPTX

Document Skills

Generate and edit PowerPoint decks with layouts, templates, and charts.

documentspowerpointslidesofficial
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Coinpaprika Skills

Data & Analysis

Free crypto market and DEX data for thousands of coins and pools.

cryptomarket-datadata
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PDF

Document Skills

Extract text and tables, fill forms, merge/split, and create PDFs.

documentspdfformsofficial
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Frontend Slides

Development

Create animation-rich HTML presentations, including from PowerPoint files.

slideshtmlfrontend
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Spartan AI Toolkit

Development

Engineering workflow commands with quality gates, TDD enforcement, and atomic commits.

workflowtddengineering
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GitHub Star History

Data & Analysis

Visualize and compare GitHub star history as interactive charts.

githubdatavizanalysis
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Agent Cards

Utility & Automation

Manage prepaid virtual Visa cards for AI agents — create, check, and close cards.

paymentsagentsfinance
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Loki Mode

Development

Multi-agent autonomous system orchestrating dozens of agents to build a startup end-to-end.

multi-agentautomationexperimental
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Emblem AI Agent Wallet

Utility & Automation

Multi-chain crypto wallet management across 7 blockchains with swaps and transfers.

cryptowalletdefi
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Video Toolkit

Media & Content

AI-native video production with Remotion, ElevenLabs, FFmpeg, and Playwright.

videoproductionmedia
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Linear CLI

Collaboration & PM

Teaches Claude to drive a linear-CLI as a lighter alternative to the Linear MCP.

linearcliproject-management
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Claude Starter

Development

Production-ready config template with 40 auto-activating skills across 8 domains.

configtemplatestarter
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EPUB Builder

Document Skills

Convert markdown, chat summaries, or reports into a downloadable EPUB for Kindle.

documentsepubebook
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Review CLAUDE.md

Utility & Automation

Review recent conversations to find improvements for your CLAUDE.md files.

metaconfigreview
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Using Git Worktrees

Collaboration & PM

Creates isolated git worktrees with smart directory selection and safety checks.

gitworkflowvcs
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Reveal.js Presentations

Document Skills

Generate polished HTML presentations with the Reveal.js framework.

slideshtmlpresentations
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Playwright (lackeyjb)

Development

General-purpose browser automation using Playwright.

testingplaywrightbrowser
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Web Asset Generator

Development

Generate favicons, app icons, and social-media images.

assetsfrontenddesign
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Using Superpowers

Skill Creation

Meta-skill that routes tasks to the right Superpowers skill at the right time.

metaworkflowrouting
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Move Code Quality

Development

Analyze Move-language packages against the official Move 2024 quality checklist.

moveblockchaincode-quality
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Brainstorming

Writing & Research

Turns rough ideas into fully-formed designs through structured questioning before any code is written.

planningdesignworkflow
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Superpowers Skills

Collections

Community-editable companion repository of Superpowers skills.

workflowcollection
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Defense in Depth

Security & Testing

Implements multi-layered testing and security best practices.

securitytestingworkflow
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NoizAI TTS

Media & Content

Human-like text-to-speech workflows with local and cloud backends.

ttsaudiomedia
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SkillCheck (Free)

Utility & Automation

Free SKILL.md validator with 30+ checks across structure, naming, and semantics.

metavalidationauthoring
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Clawfu Marketing Skills

Collections

169 expert-sourced marketing skills with brand memory, delivered as an MCP server.

marketingcollectionmcp
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Task Observer

Utility & Automation

A meta-skill that builds and improves all your other skills, including itself.

metaautomationauthoring
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Frontend Design

Development

Pushes the agent toward bold, intentional UI and away from generic 'AI slop' — great for React + Tailwind.

frontenddesignreactofficial
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Algorithmic Art

Design & Creative

Create generative art with p5.js using seeded randomness, flow fields, and particle systems.

creativegenerative-artp5jsofficial
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Paper Search

Scientific & Research

Search 250M+ academic works via OpenAlex — by keyword or DOI, no API key.

researchpapersscience
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MoltDJ

Media & Content

AI music and podcast platform — generate tracks, discover, and earn royalties.

musicaudiomedia
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Writing Skills

Skill Creation

TDD-style methodology for authoring new agent skills that actually change behavior.

metaauthoringworkflow
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Full-Stack Skills (jeffallan)

Development

65 full-stack development skills covering React, NestJS, Python, DevOps, and 30+ frameworks.

fullstackframeworkscollection
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