anthropics / claude-plugins-official

Anthropic-managed marketplace directory of curated plugins for Claude Code, split into internal and external plugin folders.

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.

withmarbleapp / os-taxonomy

An open, structured graph of 1,616 primary-school micro-topics with prerequisite dependencies and curriculum standards alignment.

Nutlope / hallmark

A design skill for Claude Code, Cursor, and Codex that generates UI deliberately avoiding generic AI-generated aesthetics.

anthropics / financial-services

Reference Claude agents, skills, and data connectors for investment banking, equity research, private equity, and wealth management workflows.

jackfrued / Python-100-Days

A free Chinese-language 100-day Python course, from basics to advanced topics, with lessons and code examples.

rawfilejson / awesome-osint-arsenal

Curated list and one-command installer for 750+ open-source intelligence and security tools across 50 categories.

wilsonfreitas / awesome-quant

A curated list of libraries, packages, and resources for quantitative finance across many languages and topics.

microsoft / AI-For-Beginners

A 12-week, 24-lesson beginner curriculum covering AI fundamentals, neural networks, computer vision, NLP, and AI ethics with TensorFlow and PyTorch labs.

anthropics / claude-cookbooks

Jupyter notebooks and recipes demonstrating code patterns for building with the Claude API, including tool use, RAG, vision, and evaluations.

dorianborian / sesame-robot

Open-source mini quadruped robot built on an ESP32, with 3D-printable parts, 8 servos, and an OLED face.

anthropics / prompt-eng-interactive-tutorial

An interactive Jupyter notebook course teaching prompt engineering techniques for Anthropic's Claude models.

iggredible / Learn-Vim

A free online book teaching Vim and Vimscript, covering core editing concepts from beginner basics to advanced features and plugin writing.

fivethirtyeight / data

Public datasets and analysis code behind FiveThirtyEight's published articles and graphics.

karpathy / nn-zero-to-hero

A video course with Jupyter notebooks that builds neural networks and backpropagation from scratch, from basics to Transformer language models.