Claude Code & Cowork Skills, Subagents, and Plugins

A searchable directory of 3,191 community resources from 203 GitHub repositories. Each entry links to its original source and explains how to install it in Claude Code and Claude Cowork.

These are third-party files, not reviewed by Anthropic or by us. Read the source before installing. Looking for Anthropic's official role plugins? See the Cowork plugins directory.

Skills

Most-starred 24 of 179

Brainstorming ★ 292k You MUST use this before any creative work - creating features, building components, adding functionality, or modifying behavior. Explores… obra/superpowers
Agent Harness Construction ★ 268k Design and optimize AI agent action spaces, tool definitions, and observation formatting for higher completion rates. affaan-m/ECC
Algorithmic Art ★ 179k Creating algorithmic art using p5.js with seeded randomness and interactive parameter exploration. Use this when users request creating art using code, generative art, algorithmic art, flow fields, or particle systems. Create original algorithmic art rather than copying existing artists' work to avoid copyright violations. anthropics/skills
Ponytail ★ 147k Forces the laziest solution that actually works, simplest, shortest, most minimal. Channels a senior dev who has seen everything: question whether the task needs to exist at all (YAGNI), reach for the standard library before custom code, native platform features before dependencies, one line before fifty. Supports intensity levels: lite, full (default), ultra. Use on ANY coding task: writing… DietrichGebert/ponytail
Autoplan ★ 134k Auto-review pipeline — reads the full CEO, design, eng, and DX review skills from disk and runs them sequentially with auto-decisions using 6 decision principles. (gstack) garrytan/gstack
Ckm:Banner Design ★ 131k Design banners for social media, ads, website heroes, creative assets, and print. Multiple art direction options with AI-generated visuals. nextlevelbuilder/ui-ux-pro-max-skill
8 Bit Orbit Video Template ★ 98.3k Hyperframes-based video template for retro pixel deck motion design. Use when users want a high-fidelity, multi-scene HTML-to-video… nexu-io/open-design
Do ★ 94.8k Execute a phased implementation plan using subagents. Use when asked to execute, run, or carry out a plan — especially one created by… thedotmack/claude-mem
Document Skills Suite ★ 75.7k Comprehensive document processing collection covering Word (.docx), PDF, PowerPoint (.pptx), and Excel (.xlsx) creation, editing, and… ComposioHQ/awesome-claude-skills
Career Ops ★ 72.9k AI job search command center -- evaluate offers, generate CVs, scan portals, track applications career-ops-hq/career-ops
Impeccable ★ 71.7k Use when the user wants to design, redesign, shape, critique, audit, polish, clarify, distill, harden, optimize, adapt, animate, colorize, extract, or otherwise improve a frontend interface. Covers websites, landing pages, dashboards, product UI, app shells, components, forms, settings, onboarding, and empty states. Handles UX review, visual hierarchy, information architecture, cognitive load… pbakaus/impeccable
Presentation Structure ★ 66.4k Knowledge about the presentation slide format, weight system, navigation, and section structure shanraisshan/claude-code-best-practice
Last30days ★ 63.0k Research what people actually say about any topic in the last 30 days. Pulls posts and engagement from Reddit, X, YouTube, TikTok, Hacker News, Polymarket, GitHub, and the web. Includes a doctor health check to diagnose broken or missing sources. mvanhorn/last30days-skill
Ad Creative ★ 51.7k When the user wants to generate, iterate, or scale ad creative — headlines, descriptions, primary text, or full ad variations — for any paid advertising platform. Also use when the user mentions 'ad copy variations,' 'ad creative,' 'generate headlines,' 'RSA headlines,' 'bulk ad copy,' 'ad iterations,' 'creative testing,' 'write me some ads,' 'Facebook ad copy,' 'Google ad headlines,' 'LinkedIn… coreyhaines31/marketingskills
Academic Paper ★ 49.6k 12-agent academic paper writing pipeline. 11 modes… Imbad0202/academic-research-skills
Json Canvas ★ 48.9k Create and edit JSON Canvas files (.canvas) with nodes, edges, groups, and connections. Use when working with .canvas files, creating visual canvases, mind maps, flowcharts, or when the user mentions Canvas files in Obsidian. kepano/obsidian-skills
Scientific Thinking & Analysis ★ 46.8k Comprehensive analysis tools and document processing for scientific research workflows K-Dense-AI/scientific-agent-skills
GitHub Copilot Skills ★ 39.4k 324 official GitHub Copilot plugin skills across Azure, .NET, Docker, and more github/awesome-copilot
Ai Slop Cleaner ★ 39.4k Clean AI-generated code slop with a regression-safe, deletion-first workflow and optional reviewer-only mode Yeachan-Heo/oh-my-claudecode
Acquiring Disk Image With Dd And Dcfldd ★ 33.4k Create forensically sound bit-for-bit disk images using dd and dcfldd while preserving evidence integrity through hash verification. mukul975/Anthropic-Cybersecurity-Skills
Vercel React Best Practices ★ 31.6k React and Next.js performance optimization guidelines from Vercel Engineering. This skill should be used when writing, reviewing, or… vercel-labs/agent-skills
Morph Ppt ★ 31.3k Use this skill when the user wants a .pptx with smooth cross-slide animation — PowerPoint Morph transitions, Keynote-style continuous… iOfficeAI/OfficeCLI
Gws Gmail Read ★ 31.2k Gmail: Read a message and extract its body or headers. googleworkspace/cli
Aspnet Core ★ 27.7k Build, review, refactor, or architect ASP.NET Core web applications using current official guidance for .NET web development. Use when working on Blazor Web Apps, Razor Pages, MVC, Minimal APIs, controller-based Web APIs, SignalR, gRPC, middleware, dependency injection, configuration, authentication, authorization, testing, performance, deployment, or ASP.NET Core upgrades. openai/skills

Plugins

Most-starred 30 of 906

Subagents

Most-starred 30 of 1616

Slash commands

Most-starred 24 of 461

CLAUDE.md examples

Most-starred 18 of 18

Memory tools

Most-starred 7 of 7

Scripts

Most-starred 3 of 3

Specs

Most-starred 1 of 1

Typespec M365 Copilot ★ 39.4k Comprehensive collection of prompts, instructions, and resources for building declarative agents and API plugins using TypeSpec for… github/awesome-copilot