function: prompt-engineering
641 products, primary matches first, then adoption-weighted; health v2 shown.
| Product | Health v2 | Stars | Maturity |
|---|---|---|---|
| DietrichGebert/ponytail Ponytail is a ruleset/plugin that makes AI coding agents (Claude Code, Cursor, Codex, Copilot, Gemini CLI, and 14+ others) write the least … | 78 | 112556 | active |
| JuliusBrussee/caveman Caveman is an efficiency stack for AI coding agents that reduces token usage through a terse-writing skill, a payload-compression engine, a… | 81 | 101200 | active |
| Leonxlnx/taste-skill Taste Skill is a collection of open-source SKILL.md files that inject design-quality rules into AI coding agents like Cursor, Claude Code, … | 59 | 81030 | active |
| FoundationAgents/MetaGPT MetaGPT is an open-source multi-agent framework that assigns roles like product manager, architect, and engineer to LLM-powered agents, sim… | 48 | 70050 | active |
| headroomlabs-ai/headroom Headroom is a context compression layer for LLM applications that compresses tool outputs, logs, files, RAG chunks, and images before they … | 78 | 67706 | active |
| bmad-code-org/BMAD-METHOD BMAD-METHOD is an open-source framework and methodology for Agile AI-driven development, providing structured agents and workflows that tur… | 86 | 52341 | active |
| coreyhaines31/marketingskills A collection of 50 markdown-based Agent Skills that give AI coding agents (Claude Code, Codex, Cursor, Windsurf) specialized marketing know… | 82 | 45764 | active |
| Academic Research Skills A suite of Claude Code skills (plugins) that guide academic researchers through the full paper pipeline: research, writing, review, revisio… | 82 | 43840 | active |
| danielmiessler/Fabric Fabric is an open-source framework for augmenting humans with AI by organizing crowdsourced AI prompts (called patterns) into a modular, re… | 86 | 43541 | active |
| wshobson/agents A marketplace of 93 installable agentic plugins (202 agents, 181 skills, 105 commands, 16 orchestrators) built for Claude Code and consumab… | 62 | 39163 | active |
| blader/humanizer Humanizer is an agent skill (a Markdown instruction file) that rewrites AI-generated text so it reads like human writing, based on 35 patte… | 82 | 38105 | active |
| stanfordnlp/dspy DSPy is a Python framework from Stanford NLP for programming language model systems with declarative signatures and modules instead of hand… | 94 | 37612 | active |
| Yuan1z0825/nature-skills A collection of 19 reusable AI agent skills for academic writing in Nature-journal style and publication-quality scientific figures. It ins… | 59 | 37286 | active |
| MadsLorentzen/ai-job-search An AI-powered job application framework built on Claude Code that runs locally: it evaluates job postings, tailors CVs, writes cover letter… | 81 | 36468 | active |
| anthropics/financial-services A collection of reference AI agents, skills, and data connectors for financial-services workflows like investment banking, equity research,… | 59 | 34533 | active |
| linshenkx/prompt-optimizer Prompt Optimizer is an AI prompt optimization tool that helps users write, refine, test, and evaluate prompts for better LLM outputs. It sh… | 87 | 33385 | active |
| alchaincyf/nuwa-skill Nuwa.skill is an Agent Skills-compatible package that distills how a person thinks—mental models, decision heuristics, and expression style… | 59 | 31438 | active |
| yamadashy/repomix Repomix is a CLI tool (and web service) that packs an entire repository into a single AI-friendly file in XML, Markdown, or plain text form… | 85 | 28071 | active |
| OthmanAdi/planning-with-files A persistent file-based planning skill/plugin for AI coding agents that maintains task_plan.md, findings.md, and progress.md on disk and re… | 78 | 26376 | active |
| phuryn/pm-skills A marketplace of 68+ product management skills, 42 slash commands, and 9 plugins for Claude Code and Cowork, encoding PM frameworks like di… | 75 | 25689 | active |
| JimLiu/baoyu-skills A collection of 20+ AI agent skills by Baoyu for Claude Code, Codex, and OpenClaw, covering tasks like article formatting, cover image gene… | 75 | 25366 | active |
| toon-format/toon TOON (Token-Oriented Object Notation) is a compact, human-readable encoding of the JSON data model designed to reduce token usage in LLM pr… | 83 | 25261 | active |
| alirezarezvani/claude-skills A large open-source collection of 380+ Claude Code skills, agent plugins, custom commands, and agent personas for AI coding assistants. Ski… | 84 | 25033 | active |
| ayghri/i-have-adhd A Claude Code skill/plugin that reformats coding assistant output to be ADHD-friendly: action-first, numbered steps, no filler. It is a pro… | 58 | 24656 | active |
| titanwings/distilly Distilly is a Python tool that distills a person's experience, judgment, voice, and working style from messages, documents, interviews, and… | 63 | 24016 | active |
| SuperClaude-Org/SuperClaude_Framework SuperClaude is a configuration framework that enhances Claude Code with 30 specialized slash commands, 20 cognitive personas, 7 behavioral … | 77 | 23842 | active |
| guidance-ai/guidance Guidance is a Python library providing an efficient programming paradigm for steering large language models, letting you interleave control… | 79 | 21714 | active |
| KKKKhazix/khazix-skills A collection of open-source AI Agent Skills following the Agent Skills open standard, installable into Claude Code, Codex, Cursor, and 40+ … | 58 | 20097 | active |
| Nagi-ovo/voyager Voyager is a browser extension enhancement suite for AI chat web UIs like Gemini, AI Studio, Claude, and ChatGPT, adding features such as c… | 80 | 19848 | active |
| tanweai/pua A skill plugin for AI coding agents (Claude Code, OpenAI Codex CLI, Cursor, Kiro, etc.) that uses corporate 'PUA' rhetoric / PIP-style pres… | 75 | 19520 | active |
| danielmiessler/LifeOS LifeOS is an open-source, AI-powered 'life operating system' that captures your goals, context, and ideal state, then uses that personal co… | 83 | 18751 | active |
| google/skills A collection of Agent Skills for Google products and technologies, primarily Google Cloud, installable via skills.sh or npx. It provides re… | 59 | 18720 | active |
| microsoft/SkillOpt SkillOpt is a Python library from Microsoft that trains reusable natural-language skills for frozen LLM agents using trajectory-driven edit… | 78 | 16387 | active |
| op7418/Humanizer-zh A Chinese-localized Claude Code skill that removes AI-generated writing patterns from text, rewriting it to sound more natural and human. I… | 44 | 16121 | active |
| xbtlin/ai-berkshire A collection of AI research skills for Claude Code and Codex that systematizes the value investing methodologies of Buffett, Munger, Duan Y… | 63 | 15907 | active |
| dottxt-ai/outlines Outlines is a Python library for structured generation that guarantees LLM outputs conform to a desired structure (JSON schemas, regex, gra… | 96 | 15695 | active |
| wanshuiyin/Auto-claude-code-research-in-sleep ARIS is a collection of lightweight Markdown-only skills that turn LLM coding agents (Claude Code, Codex, Cursor, etc.) into autonomous ML … | 81 | 15293 | active |
| mindfold-ai/Trellis Trellis is an open-source engineering framework and agent harness for AI coding assistants that persists project specs, tasks, and cross-se… | 59 | 14252 | active |
| langgptai/LangGPT LangGPT is a structured, reusable prompt design framework for large language models, offering template-based methodology with variables, co… | 71 | 12457 | active |
| gsd-build/get-shit-done A lightweight meta-prompting, context engineering, and spec-driven development system built as an extension for Claude Code. This repositor… | 10 | 64635 | maintenance |
| Orchestra-Research/AI-Research-SKILLs An open-source library of ~98 packaged 'skills' (knowledge modules) that turn AI coding agents like Claude Code, Codex, or Gemini into auto… | 74 | 12073 | active |
| nidhinjs/prompt-master A Claude skill (plugin) that generates and refines precise prompts for a wide range of AI tools like ChatGPT, Cursor, Midjourney, and Stabl… | 59 | 11818 | active |
| Jeffallan/claude-skills A collection of 67 specialized skills packaged as a Claude Code plugin that turns the Claude Code AI coding agent into an expert pair progr… | 81 | 11181 | active |
| elder-plinius/G0DM0D3 G0DM0D3 is an open-source, multi-model AI chat interface designed for red-teaming, cognition research, and unrestricted LLM interaction. It… | 56 | 10790 | active |
| numman-ali/openskills OpenSkills is a universal CLI that installs and loads Anthropic SKILL.md-format skills for any AI coding agent, including Claude Code, Curs… | 56 | 10710 | active |
| cobusgreyling/loop-engineering A collection of patterns, starter templates, and npm CLI tools for 'loop engineering' — designing automated loops that prompt and orchestra… | 78 | 10687 | active |
| helloianneo/ian-xiaohei-illustrations A Codex Skill that guides AI agents to generate hand-drawn, quirky 16:9 illustrations for Chinese articles, featuring a signature 'Xiaohei'… | 59 | 10206 | active |
| slavingia/skills A Claude Code plugin that installs 10 skills based on Sahil Lavingia's book The Minimalist Entrepreneur. Each skill is invoked via a slash … | 49 | 9924 | active |
| dontbesilent2025/dbskill A Chinese-language AI Skills toolbox (31 skills) distilled from dontbesilent's public tweets, designed for agents like Claude Code, Codex, … | 81 | 9734 | active |
| mshumer/gpt-prompt-engineer A Jupyter Notebook-based tool that automatically generates, tests, and ranks LLM prompts for a given task using GPT-4, GPT-3.5-Turbo, or Cl… | 50 | 9675 | active |
| lencx/Noi Noi is a cross-platform desktop AI browser that unifies multiple AI chat services (ChatGPT, Claude, Gemini, Perplexity, DeepSeek, etc.) int… | 82 | 9023 | active |
| kangarooking/cangjie-skill Cangjie Skill is a Python-based tool that distills methodologies from high-value content like books, long-form videos, and podcasts into ex… | 80 | 9016 | active |
| EvoMap/evolver Evolver is a Node.js-based self-evolving engine for AI agents built on the GEP (Gene Evolution Protocol), letting agents turn experience in… | 78 | 9007 | active |
| Harness Harness is a Claude Code plugin that acts as a meta-skill for designing domain-specific agent teams. From a single prompt, it generates age… | 57 | 8838 | active |
| open-gsd/gsd-core GSD Core is a meta-prompting, context-engineering, and spec-driven development framework that orchestrates AI coding agents (Claude Code, C… | 80 | 8756 | active |
| rockbenben/ChatGPT-Shortcut AiShort (ChatGPT Shortcut) is a searchable, tag-filterable library of 5000+ ready-to-use AI prompts for ChatGPT, Claude, Gemini, DeepSeek, … | 96 | 8722 | active |
| unicity-aos/capsule-memory A Rust WASM capsule that provides cross-session memory for Astrid OS agents by hooking into prompt assembly and injecting workspace memory … | 76 | 8533 | active |
| unicity-aos/capsule-identity A Rust-based system prompt builder that assembles an AI agent's identity from workspace config (spark.toml) and persisted capsule KV state.… | 75 | 8504 | active |
| vudovn/ag-kit AG Kit is a CLI-installed capability expansion kit for AI coding agents (primarily Google Antigravity) that installs a .agents workspace of… | 80 | 8155 | active |
| jnMetaCode/superpowers-zh A Chinese community edition of the superpowers project that installs 20 battle-tested Markdown 'skills' (methodologies like brainstorming, … | 79 | 7829 | active |
| mufeedvh/code2prompt Code2Prompt is a Rust-based CLI tool that converts an entire codebase into a single structured LLM prompt, including a source tree, file co… | 66 | 7619 | active |
| guardrails-ai/guardrails Guardrails is a Python framework for building reliable LLM applications by running Input/Output Guards that detect and mitigate risks, and … | 97 | 7321 | active |
| lijigang/ljg-skills A curated collection of custom skills (prompt packs) for OpenAI Codex and compatible AI agents, installable via the skills CLI in org-mode … | 59 | 7196 | active |
| MiniMax-AI/MiniMax-H3 MiniMax H3 is a repository of installable agent skills for the MiniMax H3 video generation model, including a prompt-writing skill with ref… | 56 | 7161 | active |
| kyegomez/swarms Swarms is an enterprise-grade Python framework for orchestrating multi-agent systems powered by large language models, offering prebuilt se… | 65 | 7087 | active |
| yjh051108/dsh-routing-suite A bundled kit for the DSH (DeepSeek harness) agent runtime combining a runtime injector plugin with task-aware reasoning-mode router preset… | 68 | 6853 | active |
| lingfengQAQ/webnovel-writer A Claude Code plugin for long-form serialized webnovel writing, built in Python. It provides slash-command skills for initializing story se… | 74 | 6788 | active |
| deanpeters/Product-Manager-Skills A library of 77 battle-tested product management skills and 6 command workflows packaged as a Claude Code plugin (also usable with Codex, C… | 81 | 6672 | active |
| LiamGvchi/gc-minimal-zine-poster A Codex skill that turns themes, sentences, photos, or reference sets into minimal zine-style editorial poster prompts and generated images… | 78 | 6668 | active |
| gepa-ai/gepa GEPA is a Python framework that optimizes textual system parameters such as prompts, code, and agent configurations using LLM-based reflect… | 83 | 6254 | active |
| petergyang/no-ai-slop An AI agent skill/plugin that removes 20+ patterns of AI-generated writing clichés ('slop') from text while preserving the author's persona… | 77 | 6124 | active |
| therealXiaomanChu/ex-skill A Claude Code skill (plugin) that distills an ex-partner into a personalized AI persona. It ingests chat exports (WeChat, QQ), screenshots,… | 49 | 6124 | active |
| zenstory-ai/oh-story-claudecode A skill pack for Claude Code and compatible AI coding agents that provides an end-to-end workflow for writing Chinese web fiction, covering… | 80 | 6112 | active |
| princeton-nlp/tree-of-thought-llm Official implementation of the Tree of Thoughts (ToT) framework for deliberate LLM problem solving, generalizing chain-of-thought prompting… | 20 | 6057 | stable |
| HKUSTDial/Supervisor-Skills A collection of structured AI skills distilled from a professor's decade of research experience, designed to act as an AI co-supervisor for… | 57 | 6012 | active |
| MadcowD/ell ell is a lightweight Python library for language model programming that treats prompts as functions (language model programs) rather than s… | 34 | 5864 | active |
| alchaincyf/darwin-skill Darwin.skill is an agent skill for Claude Code that autonomously optimizes other SKILL.md agent skills through an evaluate-improve-test-kee… | 59 | 5754 | active |
| coze-dev/coze-loop Coze Loop is an open-source, self-hostable platform for full-lifecycle AI agent development, offering prompt engineering with a visual play… | 74 | 5705 | active |
| OpenAI Codex Plugins A catalog of Agent Skills—folders of instructions, scripts, and resources—for OpenAI's Codex CLI agent, distributed via the openai/skills a… | 59 | 5230 | active |
| OpenSenseNova/SenseNova-Skills A collection of modular Agent Skills for SenseNova models that add end-to-end office capabilities such as slide-deck generation, Excel data… | 59 | 5073 | active |
| epoko77-ai/im-not-ai A Claude Code / Copilot CLI skill (with a hosted web app) that detects and rewrites AI-generated Korean text so it reads like natural human… | 81 | 5008 | active |
| WUBING2023/PaperSpine PaperSpine is an orchestrated AI-agent skill (for Claude Code, Codex, OpenClaw, and Hermes CLI) that guides academic writing: it learns fro… | 67 | 4991 | active |
| gd3kr/BlenderGPT A Blender add-on that integrates OpenAI's GPT-4/GPT-3.5 into Blender's UI, letting users control the 3D software with natural language comm… | 30 | 4977 | active |
| microsoft/poml POML is a markup language from Microsoft for structuring, templating, and styling prompts for large language models, with an HTML-like synt… | 52 | 4956 | active |
| icip-cas/PPTAgent PPTAgent is an agentic Python framework that automatically generates PowerPoint presentations from documents using a two-stage, edit-based … | 70 | 4954 | active |
| wuyoscar/GPT-Image2-Skill A curated prompt gallery and library for OpenAI's GPT Image 2 model, packaged as an agentic skill and Python CLI for image generation and e… | 74 | 4923 | active |
| ZzzLc0405/photo-abstract-editorial A Codex Skill / prompt template that transforms a photo into a vertical editorial composition combining the original photo with an abstract… | 57 | 4868 | active |
| darrenhinde/OpenAgentsControl OpenAgentsControl (OAC) is an AI agent framework built on OpenCode that enforces plan-first development workflows with approval-based execu… | 73 | 4786 | active |
| Ironclad/rivet Rivet is an open-source visual AI programming environment consisting of a desktop IDE for building AI agents and prompt chains via a node-b… | 77 | 4680 | active |
| promptslab/Promptify Promptify is a Python library that turns LLMs into task-based NLP engines, providing high-level APIs for NER, classification, QA, and custo… | 65 | 4635 | active |
| twostraws/SwiftUI-Agent-Skill An agent skill (SwiftUI Pro) that teaches AI coding assistants like Claude Code, Codex, Gemini, and Cursor to write modern, idiomatic Swift… | 61 | 4607 | active |
| kyegomez/tree-of-thoughts A Python library implementing the Tree of Thoughts algorithm for deliberate, multi-step problem solving with large language models. It prov… | 35 | 4591 | active |
| coleam00/excalidraw-diagram-skill A coding agent skill that enables Claude Code and other skill-compatible agents to generate polished Excalidraw diagrams from natural langu… | 46 | 4576 | active |
| breferrari/obsidian-mind Obsidian Mind is a self-organizing Obsidian vault template that gives AI coding agents like Claude Code, Codex CLI, and Gemini CLI persiste… | 82 | 4562 | active |
| microsoft/LMOps A Microsoft research initiative collecting code and papers on fundamental techniques for building AI products with large language models, c… | 74 | 4465 | active |
| Zeejay0/gathered-scenes-zine-skill A collection of image-generation skills (prompt packs) written for Codex that transform ordinary photos into zine-style paper artworks. It … | 57 | 4440 | active |
| MemeCalculate/moyin-creator Moyin Creator is a production-grade AI film creation desktop application that covers the full pipeline from script to finished video, with … | 75 | 4412 | active |
| s1dashu/ip-as-logo-skill A compact Agent Skill that guides AI agents to generate highly simplified, rounded, subtly neo-skeuomorphic IP mascot logos. It follows the… | 57 | 4374 | active |
| Doriandarko/maestro Maestro is a Python framework that uses an orchestrator LLM (originally Claude Opus) to break down objectives into sub-tasks, delegate them… | 25 | 4357 | active |
| kirodotdev/Kiro Kiro is an agentic IDE and CLI that helps developers go from prototype to production using spec-driven development, agent hooks, powers, an… | 63 | 4225 | active |
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