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Claude Code's plugin and skills ecosystem has grown fast enough that keeping track of what's actually good is a real challenge. The community-maintained awesome-claude-plugins index tracks over 36,000 repositories and ranks them by live GitHub stars, giving a genuinely current snapshot of what developers are actually installing rather than a snapshot frozen the day someone wrote a roundup. Below is the current top 20 by star count, followed by a full category breakdown so you can jump straight to the type of tool you actually need.
The top 20, ranked by stars
This is a live snapshot as of late August 2026, sourced directly from the index — every repository name below links to its actual GitHub page.
| Rank | Repository | What it does | Stars |
|---|---|---|---|
| 1 | superpowers | Agentic skills framework and software development methodology | 279,372 |
| 2 | ECC | Performance optimization for agent harnesses — skills, memory, security | 244,417 |
| 3 | skills | Skills for real engineers, pulled from a working .agents directory | 241,564 |
| 4 | andrej-karpathy-skills | CLAUDE.md derived from Karpathy's observations on LLM coding pitfalls | 208,707 |
| 5 | skills | Anthropic's own public repository for Agent Skills | 172,482 |
| 6 | prompts.chat | Community platform for sharing and discovering prompts | 168,178 |
| 7 | claude-code | The agentic coding tool itself, that lives in your terminal | 143,407 |
| 8 | next.js | The React framework, frequently scaffolded via Claude Code | 142,018 |
| 9 | ui-ux-pro-max-skill | Design intelligence skill for multi-platform UI/UX | 122,958 |
| 10 | ponytail | Agent skill emphasizing efficient, no-nonsense coding practices | 116,745 |
| 11 | caveman | Compresses Claude Code output style to cut a claimed 65% of tokens | 101,775 |
| 12 | open-design | Open-source Claude Design alternative with local-first export | 92,714 |
| 13 | claude-mem | Persistent context across sessions for every agent | 92,582 |
| 14 | RuView | WiFi-signal spatial intelligence and vital-sign monitoring | 92,049 |
| 15 | storybook | The industry-standard workshop for building and testing UI components | 90,964 |
| 16 | agent-skills | Production-grade engineering skills for AI coding agents | 90,707 |
| 17 | taste-skill | Stops AI-generated output from looking generic and boring | 82,312 |
| 18 | Understand-Anything | Interactive knowledge graph tool for exploring a codebase | 81,040 |
| 19 | ruflo | Agent meta-harness for multi-player swarms and autonomous workflows | 69,756 |
| 20 | career-ops | Open-source AI job search system with local execution | 69,320 |
Browse by category
Rank alone doesn't tell you which tool solves your actual problem. Here's the wider list — including strong entries just outside the top 20 — organized by what they're actually for, each linking straight to its GitHub page.
Agent skills & frameworks
- superpowers — the top-ranked agentic development methodology overall
- ECC — agent harness performance, memory, and security in one system
- skills (mattpocock) and skills (Anthropic) — two of the most-forked general skills libraries
- ponytail — makes an agent code like a pragmatic senior developer
- agent-skills — production-grade skills from a well-known web performance engineer
- agentic-awesome-skills — a catalog of 2,000+ agentic skills
- BMAD-METHOD — a breakthrough method for agile, AI-driven development
Token efficiency & output compression
- caveman — cuts verbose Claude Code output while keeping technical accuracy
- headroom — compresses tool outputs, logs, and RAG chunks before they hit the model
- headroom (chopratejas) — a separate token-compression tool with proxy and MCP server support
Memory & persistent context
- claude-mem — persistent context across sessions for any agent
- mem0 — a universal memory layer for AI agents
- mempalace — a benchmarked open-source AI memory system
- context7 — keeps up-to-date library documentation available to the LLM
Design, UI/UX & presentation
- ui-ux-pro-max-skill — design intelligence for multi-platform UI/UX
- taste-skill — pushes generated interfaces away from generic defaults
- open-design — an open-source Claude Design alternative
- impeccable — a design language layer for agent harnesses
- storybook — the standard workshop for building and testing components
- slidev and ppt-master — developer-friendly slide decks and AI-generated PowerPoint output
Code understanding & knowledge graphs
- Understand-Anything and a separate Understand-Anything fork — interactive knowledge graphs built from a codebase
- GitNexus — a client-side knowledge graph with a built-in Graph RAG agent
- obsidian-skills — teaches an agent the Obsidian CLI and open markdown formats
Developer infrastructure & tooling
- claude-code — the terminal tool this entire ecosystem is built around
- chrome-devtools-mcp — brings Chrome DevTools directly to a coding agent
- CLI-Anything — aims to make "all software agent-native"
- container — Apple's Swift-based tool for lightweight Linux containers on Mac
- Pake — turns any webpage into a desktop app with one command
- next.js and payload — the frameworks most frequently scaffolded through Claude Code
Domain-specific skills
- andrej-karpathy-skills — LLM-coding-pitfall lessons distilled into a single CLAUDE.md
- marketingskills — CRO, copywriting, SEO, and growth engineering skills
- last30days-skill — multi-source research synthesized into grounded summaries
- career-ops — a full AI job search system, CV tailoring included
How to actually pick from a list this big
Star count is a reasonable popularity signal but not a guarantee of fit for your specific workflow — a framework-level skill like superpowers changes how you work broadly, while a narrower tool like a memory system or a token-efficiency skill solves one specific pain point. Start with whichever specific problem you actually have (context loss between sessions, verbose output, generic-looking UI, forgetting library documentation) rather than installing from the top of the list downward. A good rule of thumb: install one framework-level skill to shape your overall workflow, then layer in narrower tools for the specific friction points you actually hit.
Why a ranked, star-based list beats a static roundup
Because this index is generated from live GitHub star counts across tens of thousands of repositories rather than a hand-curated snapshot, it reflects what the community is actually adopting right now rather than what was popular when a static list was last written. Skills and plugins for Claude Code are shipping constantly — several of the tools above didn't exist a few months ago — so a source that updates automatically is genuinely more useful here than a one-time roundup that goes stale within weeks.
What these tools actually cost to run
The plugins and skills themselves are almost universally free and open source, distributed through GitHub the same way any other open-source project is, so there's no direct purchase price to weigh in this list. The real cost consideration is indirect: skills and plugins that add extra steps, extra context, or extra tool calls to a session consume more of your underlying Claude API usage or subscription allowance than a bare, unmodified setup would. A memory system that reads and writes context on every turn, for example, adds token overhead that a token-compression tool like caveman or headroom is specifically designed to offset. For someone on a Claude Pro or Max subscription with generous usage limits, this overhead is rarely noticeable day to day. For someone metering raw API usage closely, especially running several framework-level skills simultaneously, it's worth periodically checking whether the combined stack of tools you've installed is adding more overhead than value for your specific workflow, since stacking multiple heavy frameworks at once compounds the effect.
Who actually needs a curated plugin stack versus a bare setup
A developer working solo on a handful of small projects can often get by with Claude Code's default behavior plus maybe one framework-level skill, since the coordination and context-management problems that heavier tooling solves mainly show up at larger scale. A developer or team working across a large, long-lived codebase benefits far more from memory and context-persistence tools, since the cost of re-explaining project structure every session compounds quickly once a codebase grows past what fits comfortably in a single context window. Teams that care specifically about consistent code style and interface quality across many contributors get real value from design-and-taste-focused skills that push generated output away from generic defaults. Anyone doing rapid prototyping or exploratory work, where speed matters more than long-term structure, may find that heavier frameworks actually slow things down rather than help, since the setup and coordination overhead outweighs the benefit for short-lived, disposable projects.
Common mistakes when adopting new plugins and skills
The most common mistake is installing several framework-level tools at once without testing them individually first, which makes it hard to tell which specific tool is responsible when something in your workflow starts behaving unexpectedly. A second mistake is chasing star count alone without reading what a tool actually does, since a broadly popular general-purpose framework can be a worse fit for a specific niche need than a smaller, purpose-built tool further down the list. People also frequently skip reading a new skill's actual instructions or source before installing it, which matters more for agent skills than typical software dependencies, since a skill can meaningfully change how an agent behaves in ways a changelog alone won't fully capture. Another frequent mistake is never revisiting an installed stack. Skills that solved a real problem six months ago can become dead weight once your workflow changes, and an accumulated pile of unused, forgotten skills makes it harder to reason about why an agent is behaving a certain way.
Limitations of star-based rankings worth keeping in mind
Star count measures visibility and adoption, not necessarily code quality, maintenance activity, or safety, so a project can accumulate stars quickly after a viral post while having thin documentation or infrequent updates underneath. Rankings like this also skew toward tools that are easy to explain in a single sentence, which can undersell more specialized tools that solve a narrower but genuinely harder problem for a smaller audience. A live, frequently updated index also means rankings can shift meaningfully within weeks, so treating a specific rank as a permanent verdict rather than a snapshot risks basing a decision on outdated information by the time you act on it. And since anyone can publish a repository to GitHub, popularity alone doesn't verify that a plugin is safe to run with elevated permissions. Checking a project's actual source, recent commit activity, and issue tracker before granting it broad tool access remains worthwhile regardless of where it sits in the rankings.
How to actually evaluate a specific plugin before installing it
Start by reading the plugin or skill's own documentation for a plain description of what it actually does and what tools or permissions it needs, rather than relying solely on the one-line description in a ranked list. Check how recently the repository was updated and whether open issues are being addressed, since an abandoned project can quietly stop working as Claude Code itself evolves. Test it on a low-stakes task first, ideally in a project you can afford to experiment in, before adopting it for serious daily work, so you can see how it actually behaves rather than trusting a README's description alone. If a tool requests broad file system or network access, weigh that against how much you actually trust the specific maintainer and how essential the functionality genuinely is to your workflow, since the convenience of a popular tool doesn't eliminate the judgment call of granting it real access to your machine and code.
Frequently asked questions
Are Claude Code plugins and skills the same thing? Not quite — a skill is typically a set of instructions that shapes how Claude approaches a task, while a plugin can bundle skills, commands, and tool integrations together; the index tracks both under one ranking.
Is a higher star count always better? It's a solid popularity signal, but relevance to your specific workflow matters more — a niche tool solving your exact problem can be worth more than a broad framework with more stars.
How often should I check a list like this? Given how fast this ecosystem moves, checking every few weeks is reasonable if you're actively building your Claude Code setup, since new tools regularly climb the rankings.
Do I need to install multiple skills from the same category? Usually not — most categories above have overlapping tools (like the two separate "headroom" or "Understand-Anything" projects), so picking one that fits your workflow is generally enough rather than stacking several that solve the same problem.
Is it safe to install a plugin just because it's high on this list? Popularity is a reasonable starting filter, but it isn't a safety guarantee — always check what permissions or tool access a plugin actually requests before installing it into a project with real code.
Can installing too many skills at once slow down or confuse an agent? Yes, this is a real and commonly reported issue. Overlapping instructions from multiple skills can occasionally conflict or add unnecessary overhead, which is part of why starting narrow and adding tools one at a time is generally the safer approach.
Do these plugins work the same way across different Claude Code versions? Not always. Skills and plugins built against an older version of Claude Code can behave differently or break entirely after an update, so checking a project's compatibility notes before upgrading either side is worth the extra few minutes.