Awesome Claude Skills

Published: 2025-10-18

Author: Karo Zieminski

URL: https://karozieminski.substack.com/p/claude-skills-anthropic-viral-toolkit-agentic-workflows-community-guide

About

A growing library of repos, videos and skills for Claude Skills (100+)

Demos

• Official: https://youtube.com/watch?v=IoqpBKrNaZI

Repos

Following repos were used to source Skills listed below:

Official

• https://github.com/anthropics/skills

Community

• https://github.com/yusufkaraaslan/Skill_Seekers

• https://github.com/simonw/claude-skills

• https://github.com/travisvn/awesome-claude-skills

• https://github.com/abubakarsiddik31/claude-skills-collection

• https://github.com/Doriandarko/golden-gate-claude-skill

• https://github.com/PleasePrompto/notebooklm-skill

• https://github.com/davila7/claude-code-templates

• https://github.com/obra/superpowers-skills/tree/main

Individual Skills

Table of Contents

• Research, Learning & Problem Solving Skills

• Knowledge Management Skills

• Writing & Documentation Skills

• Presentation & Reporting Skills

• Media & Youtube Skills

• [Data Skills]

• Finance & Invoicing Skills

• Development, Debugging, Testing & Coding Skills

• Agent Skills

• Meeting & Collaboration Skills

• Meta Skills

Research, Learning & Problem Solving Skills

• article-extractor - Extract full article text and metadata from web pages.

• content-research-writer - Assists in writing high-quality content by conducting research, adding citations, improving hooks, iterating on outlines, and providing real-time feedback on each section

• ship-learn-next - Skill to help iterate on what to build or learn next, based on feedback loops.

• collision-zone-thinking

• inversion-exercise

• meta-pattern-recognition

• scale-game

• simplification-cascades

• when-stuck

Knowledge Management

• tapestry - Interlink and summarize related documents into knowledge networks.

• tracing-knowledge-lineages

• remembering-conversations

Writing & Documentation Skills

• docx - Create, edit, analyze Word docs with tracked changes, comments, formatting.

• pdf - Extract text, tables, metadata, merge & annotate PDFs.

• pptx - Read, generate, and adjust slides, layouts, templates.

• file-organizer - Intelligently organizes your files and folders across your computer.

• writing-plans

Presentation & Reporting Skills

• internal-comms - Create internal communications (status reports, leadership updates, etc)

• brainstorming - Transform rough ideas into fully-formed designs through structured questioning and alternative exploration.

Media & Youtube Skills

• youtube-transcript - Fetch transcripts from YouTube videos and prepare summaries.

• video-downloader - Downloads videos from YouTube and other platforms for offline viewing, editing, or archival.

• image-enhancer - Improves the quality of images, especially screenshots.

• claude-epub-skill - Parse and analyze EPUB ebook contents for querying or summarizing.

Data Skills

• xlsx - Spreadsheet manipulation: formulas, charts, data transformations.

• root-cause-tracing - Use when errors occur deep in execution and you need to trace back to find the original trigger

• csv-data-summarizer-claude-skill - Automatically analyzes CSVs: columns, distributions, missing data, correlations.

Finance & Invoicing Skills

• invoice-organizer - Automatically organizes invoices and receipts for tax preparation

Development & Code Skills

• artifacts-builder - Suite of tools for creating elaborate, multi-component claude.ai HTML artifacts using modern frontend web technologies (React, Tailwind CSS, shadcn/ui).

• mcp-builder - Guide for creating high-quality MCP servers to integrate external APIs and services

• test-driven-development - Use when implementing any feature or bugfix, before writing implementation code

• using-git-worktrees - Creates isolated git worktrees with smart directory selection and safety verification.

• git-pushing - Automate git operations and repository interactions.

• receiving-code-review

• review-implementing - Evaluate code implementation plans and align with specs.

• finishing-a-development-branch - Guides completion of development work by presenting clear options and handling chosen workflow.

• pypict-claude-skill - Design comprehensive test cases using PICT (Pairwise Independent Combinatorial Testing) for requirements or code, generating optimized test suites with pairwise coverage.

• ffuf_claude_skill - Integrate Claude with FFUF (fuzzing) and analyze results for vulnerabilities.

iOS

• ios-simulator-skill - An IOS Simulator Skill for ClaudeCode. Drop it into .claude/skills/ios-simulator-skill and it will let Claude drive the device. Prefers nav via accessibility over screenshots, for perf, but can use both.

Architecture

• preserving-productive-tensions

Debugging

• systematic-debugging - Use when encountering any bug, test failure, or unexpected behavior, before proposing fixes

• root-cause-tracing

Testing

• verification-before-completion

• webapp-testing - Toolkit for interacting with and testing local web applications using Playwright.

• defense-in-depth - Implement multi-layered testing and security best practices.

• test-fixing - Detect failing tests and propose patches or fixes.

• testing-anti-patterns
  

• condition-based-waiting

Agent Skills

• dispatching-parallel-agents

• subagent-driven-development

Meeting & Collaboration Skills

• meeting-insights-analyzer - Transforms your meeting transcripts into actionable insights about your communication patterns

Meta Skills

• skill-creator - Template / helper to build new Claude skills.

• template-skill - Minimal skeleton for a new skill project structure.

• sharing-skills

• testing-skills-with-subagents

Contact

• DM on Substack

#Claude-Skills #Claude #Anthropic #Templates