Resources
Deep-dive guides, tutorials, and practical documentation for the AI tools you use every day.
140 resources across 66 tools
24 results
Sepia De-AI Writing Skill Guide
A practical guide to Sepia, the Agent Skills-compatible de-AI writing skill for improving generated prose in Claude Code, Codex, and related workflows.
ADK Samples: Runnable Agent Recipes for Google ADK
Google ADK Samples is a public collection of runnable agent recipes that teach Agent Development Kit patterns for OAuth, memory, guardrails, RAG, customer service, and research workflows.
Hands-On Machine Learning 3
Hands-On Machine Learning 3 is a public Jupyter notebook series for learning practical machine learning and deep learning in Python with Scikit-Learn, Keras, and TensorFlow 2.
Anthropic Courses: Claude API, Prompting, Evals, and Tool Use
Anthropic Courses is the official Anthropic educational repository for Claude API fundamentals, prompt engineering, real-world prompting, prompt evaluations, and tool use.
llm-zoomcamp
LLM Zoomcamp - a free online course about real-life applications of LLMs. In 10 weeks you will learn how to build an AI system that answers questions about your knowledge base. OpenTools classifies it as a practical AI-builder resource with source-backed setup and learning notes.
Pytorch Deep Learning Resource Guide
Materials for the Learn PyTorch for Deep Learning: Zero to Mastery course.
awesome-mcp-servers
A collection of MCP servers. OpenTools treats it as a practical MCP discovery resource for builders, with source-backed usage and verification notes.
Claude Plugins Community: Marketplace for Claude Code Plugins
Claude Plugins Community is Anthropic’s read-only mirror of the community plugin marketplace for Claude Cowork and Claude Code, including the install source for approved community plugins.
Awesome Free LLM APIs Reference
A reference guide to the awesome-free-llm-apis list of permanent free LLM API providers and OpenAI-compatible endpoints.
diagram-design for Claude Code diagrams
A practical guide to diagram-design, the Claude Code plugin and agent-skill resource for creating editorial HTML and SVG diagrams without Mermaid defaults.
buildwithclaude
A single hub to find Claude Skills, Agents, Commands, Hooks, Plugins, and Marketplace collections to extend Claude Code, Claude Desktop, Agent SDK and OpenClaw OpenTools classifies it as a developer resource because it is a Claude extension and agent workflow hub, not a single tool or model.
Ai Ml Education
Awesome Free University AI/ML Course Notes
A curated GitHub index of official, free, written AI and machine-learning course notes from universities, filtered for prose quality and primary-source links.
Claude Quickstarts: Starter Projects for the Claude API
Anthropic’s Claude Quickstarts repository gives developers deployable starter projects for building support agents, analysts, computer-use demos, and browser-use apps with the Claude API.
Databricks AI Bootcamp Capstone Project Ideas
A practical guide to Databricks AI Bootcamp Capstone, a project-brief repository for Spark data apps, retrieval, frontend work, and AI agents.
awesome-claude-code-subagents
A collection of 100+ specialized Claude Code subagents covering a wide range of development use cases OpenTools classifies it as a developer resource because it is a Claude extension and agent workflow hub, not a single tool or model.
AIMLInterviews: AI and Machine Learning Interview Prep Guide
AIMLInterviews is a GitHub study guide for machine learning and AI technical interview preparation, useful as a topic checklist and practice map.
Micrograd Autograd Engine Reference
A source-backed guide to Andrej Karpathy’s micrograd repository, a tiny educational autograd engine and neural-network library with a PyTorch-like API.
General
letsfinddomain-skill Domain Research Guide
A practical guide to the read-only AI skill for finding domain names, checking availability in bulk, and comparing renewal prices from registrars.
OpenAI Cookbook - Examples and Guides for the OpenAI API
The official OpenAI Cookbook is a comprehensive collection of examples, guides, and best practices for using the OpenAI API. Covers GPT-4, ChatGPT, embeddings, fine-tuning, and more.
Claude Code in Your IDE: VS Code, JetBrains, and Desktop App
Set up Claude Code in VS Code, JetBrains IDEs, the Desktop app, or Web mode. Compare surfaces and find the right one for your workflow.
Awesome Copilot: Community Instructions, Agents and Skills
Community-contributed collection of GitHub Copilot instructions, agents, skills, and configurations to help you get the most out of GitHub Copilot in your workflow.
OpenAI Codex Quick Start Guide
Get Codex running in under 5 minutes. Covers CLI installation on every platform, authentication with ChatGPT or API keys, your first tasks, the desktop app, Codex Cloud, and IDE extensions.