Resources
Deep-dive guides, tutorials, and practical documentation for the AI tools you use every day.
140 resources across 66 tools
24 results
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.
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.
RealReplicaBench
RealReplicaBench: Benchmarking Long-Horizon Agents in High-Fidelity, Stateful, and Reproducible Replicas of Real Online Services OpenTools classifies it as an AI-agent evaluation resource for builders testing realistic long-horizon workflows.
Google Agent Skills Reference
A source-backed guide to Google’s public Agent Skills repository for Google Cloud, Gemini, Agent Platform, GKE, BigQuery, RAG, monitoring, logging, and agent operations.
Cloudflare Agent Skills Reference
A source-backed guide to Cloudflare Skills, Cloudflare’s public skills repository for teaching agents how to build on Cloudflare’s developer platform.
Enterprise System Design Reference for AI Systems
A practical reference for engineers designing reliable production systems, including AI systems, inference, serving, agents, memory, security, reliability, cloud, HPC, and edge architecture.
Claude SEO Skill Reference
A source-backed guide to claude-seo, a Claude Code skill collection for technical SEO, E-E-A-T, schema, GEO/AEO, backlinks, local SEO, Google APIs, and reporting.
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.
Human Writing Skill Reference
A source-backed guide to human-writing, a Chinese writing and editing skill that helps AI-generated Chinese text read like a specific person rather than generic model prose.
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.
OpenAI Plugins Example Repository
A curated OpenAI repository showing Codex plugin examples, manifests, skills, app integrations, commands, hooks and MCP-backed workflow patterns.
System Prompts and Models of AI Tools Reference
A high-signal GitHub reference collection for studying system prompts, internal tool specs, and model patterns across popular AI products.
Claude Cookbooks: Official Recipes and Notebooks by Anthropic
Anthropic's official collection of Jupyter notebooks and code recipes demonstrating practical Claude usage patterns including agents, tool use, RAG, and multimodal capabilities.
Agent Skills Specification
Agent Skills is an Apache-2.0 specification and documentation project for packaging reusable AI-agent capabilities as portable skill folders.
Awesome GitHub Copilot - Custom Agents, Skills & Plugins Collection
A community-created collection of custom agents, instructions, skills, hooks, workflows, and plugins to supercharge your GitHub Copilot experience. 31K+ GitHub stars.
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.
Model Context Protocol Servers Reference
The official Model Context Protocol servers repository, useful as a reference catalog for MCP server implementations and integration patterns.
Claude Code Plugins Official Directory
A practical guide to Anthropic's official Claude Code plugin directory, its repository structure, install command, trust model, and use cases.
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.
Google Gemma Cookbook
Google Gemma Cookbook is a collection of examples, guides, and notebooks for working with Google’s Gemma open model family.
Awesome AI Apps Project Collection
A curated reference to Arindam Majumder’s awesome-ai-apps repository, a large collection of practical RAG, agents, voice, MCP, memory, and workflow examples.