anthropics / claude-plugins-official
Anthropic-managed marketplace directory of curated plugins for Claude Code, split into internal and external plugin folders.
anthropics / claude-plugins-official
K-Dense-AI / scientific-agent-skills
A collection of 177 validated scientific skills for AI agents, covering biology, chemistry, medicine, and data analysis, plus 100+ scientific database references.
affaan-m / ECC
Agent harness system of skills, agents, hooks, rules, memory, and security scanning for Claude Code, Codex, Cursor, and other AI coding tools.
michael-denyer / pstack-claude
Port of Poteto's pstack, a set of opinionated agent workflow skills, translated for Claude Code, Codex, Copilot, Pi, OpenCode, and Gemini.
addyosmani / agent-skills
A set of production-grade engineering skills and slash commands that guide AI coding agents through spec, plan, build, test, review, and ship phases.
Donchitos / Claude-Code-Game-Studios
A set of 49 Claude Code subagents and 74 slash-command workflows that structure an AI session into a game dev studio with defined roles.
wshobson / agents
A multi-harness collection of plugins, agents, skills, and commands for AI coding tools like Claude Code, Codex CLI, and Cursor.
Nutlope / hallmark
A design skill for Claude Code, Cursor, and Codex that generates UI deliberately avoiding generic AI-generated aesthetics.
Jakubantalik / transitions.dev
Interactive collection of reusable CSS UI transitions with copy-ready snippets, a CLI, and an agent skill for applying them.
anthropics / financial-services
Reference Claude agents, skills, and data connectors for investment banking, equity research, private equity, and wealth management workflows.
mnfst / awesome-free-llm-apis
A curated list of LLM APIs that offer permanent free tiers for text inference, with base URLs, models, and rate limits.
anthropics / prompt-eng-interactive-tutorial
An interactive Jupyter notebook course teaching prompt engineering techniques for Anthropic's Claude models.
wilsonfreitas / awesome-quant
A curated list of libraries, packages, and resources for quantitative finance across many languages and topics.
shanraisshan / claude-code-best-practice
A curated reference of Claude Code best practices covering subagents, commands, skills, hooks, memory, and workflows.
mikeroyal / Self-Hosting-Guide
A large curated guide covering self-hosting tools, hardware, and setup walkthroughs for running software on your own servers.
NirDiamant / RAG_Techniques
A collection of 42+ runnable Jupyter notebooks, each tutorial covering an advanced technique for Retrieval-Augmented Generation systems.
samber / cc-skills-golang
A collection of Go-specific agent skills covering language, testing, security, and observability for AI coding assistants.
xbtlin / ai-berkshire
A set of Claude Code and Codex skills that run value-investing company research using four investors' methodologies via multi-agent analysis.
NirDiamant / agents-towards-production
Code-first Jupyter tutorials for building and deploying production-grade GenAI agents, from prototype to enterprise deployment.
hugo2046 / QuantsPlaybook
Python and Jupyter reproductions of quant strategies from Chinese brokerage research reports, covering A-share timing, factors, value and portfolio optimization.