Resources

Deep-dive guides, tutorials, and practical documentation for the AI tools you use every day.

139 resources across 66 tools

24 results

awesome-claude-code-subagents
GeneralGuideBeginner3 min read

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.

General
super-simple-software-factory
GeneralGuideIntermediate3 min read

super-simple-software-factory

Repeatable agents-plus-code workflows, packaged as one skill, stamped into any repo. Deterministic Python owns the graph; coding agents are bounded nodes inside it. OpenTools classifies it as a practical AI-builder resource with source-backed setup and learning notes.

General
Codex Skills & Plugins: Extend Your Agent
ToolGuideIntermediate12 min read

Codex Skills & Plugins: Extend Your Agent

A comprehensive guide to the Codex Skills and Plugins system - how skills are defined, stored, invoked, bundled into plugins, and configured for OpenAI agents.

Codex
Product-Manager-Skills
GeneralGuideIntermediate3 min read

Product-Manager-Skills

Product Management skills framework built on battle-tested methods for Claude Code, Cowork, Codex, and AI agents. OpenTools classifies it as a resource because it is a reusable skills framework rather than a standalone software product.

General
Machine Learning For Trading Resource Guide
GeneralGuideAdvanced4 min read

Machine Learning For Trading Resource Guide

Code for Machine Learning for Trading, 3rd edition — from data sourcing to live execution.

General
Claude Code in CI/CD: GitHub Actions, GitLab CI, and Automation
ToolGuideAdvanced8 min read

Claude Code in CI/CD: GitHub Actions, GitLab CI, and Automation

Automate code review, issue triage, and PR creation with Claude Code in GitHub Actions, GitLab CI, and headless mode.

Claude Code
reverse-skill
GeneralGuideAdvanced3 min read

reverse-skill

reverse-skill is a security research skill router pack for Claude Code, Kiro, Cursor, Cline, and similar AI coding clients. It focuses on authorized reverse engineering and penetration-testing workflows.

General
Claude Code MCP: Connect External Tools and Data Sources
ToolGuideIntermediate8 min read

Claude Code MCP: Connect External Tools and Data Sources

Connect Claude Code to databases, browsers, APIs, and external tools using the Model Context Protocol. Setup guides for popular servers and troubleshooting.

Claude Code
agent-skills: Production Engineering Workflows for AI Coding Agents
GeneralGuideBeginner4 min read

agent-skills: Production Engineering Workflows for AI Coding Agents

A practical guide to addyosmani/agent-skills, a Markdown skill pack that gives AI coding agents specs, plans, tests, reviews, and release gates.

Agent Skills
Claude Cookbooks - Recipes & Guides for Building with Claude
ToolGuideBeginner15 min read

Claude Cookbooks - Recipes & Guides for Building with Claude

A comprehensive collection of Jupyter notebooks and code recipes showcasing effective ways to use Claude for classification, RAG, summarization, tool use, vision, and more.

Claude
academic-research-skills: Claude Code Workflows for Research Papers
GeneralGuideBeginner4 min read

academic-research-skills: Claude Code Workflows for Research Papers

A builder-focused guide to academic-research-skills, a Claude Code skill suite for literature review, writing, peer review, revision, and finalization.

Academic Research Skills
Claude HowTo: Visual Guide to Claude Code from Basics to Advanced Agents
ToolGuideBeginner8 min read

Claude HowTo: Visual Guide to Claude Code from Basics to Advanced Agents

A visual, example-driven guide to Claude Code covering basic concepts through advanced agents, with copy-paste templates and quizzes. Synced with every Claude Code release.

Claude Code
Claude Code in Your IDE: VS Code, JetBrains, and Desktop App
ToolGuideBeginner6 min read

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.

Claude Code
buildwithclaude
GeneralGuideBeginner3 min read

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.

General
Hands-On Machine Learning 3
GeneralGuideBeginner3 min read

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.

Machine Learning
AISystem
GeneralGuideIntermediate3 min read

AISystem

AISystem 主要是指AI系统,包括AI芯片、AI编译器、AI推理和训练框架等AI全栈底层技术 OpenTools classifies it as an AI systems learning resource for builders working below the API layer.

General
Codex CLI: The Complete Guide
ToolGuideIntermediate12 min read

Codex CLI: The Complete Guide

Master Codex CLI: interactive vs exec mode, key flags (--full-auto, --sandbox, --model), config.toml setup, slash commands, and remote WebSocket sessions.

Codex
guide

General

GeneralGuideBeginner2 min read

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.

General
open-kimi-ppt-skill
GeneralGuideIntermediate4 min read

open-kimi-ppt-skill

非官方 Kimi Slides Skill:让 AI Agent 生成可编辑 PPTD + PPTX,并附带本地浏览器编辑器 Unofficial Kimi Slides skill for AI agents — generate editable PPTD + PPTX with a local browser editor OpenTools classifies it as a developer resource because it is an unofficial Kimi Slides skill package for AI agents.

General
Awesome Claude Code Resource Guide
ToolGuideBeginner3 min read

Awesome Claude Code Resource Guide

A practical guide to Awesome Claude Code, a curated GitHub list of Claude Code skills, hooks, slash commands, agent orchestrators, apps, and plugins.

Claude Code
Awesome LLM Apps: Runnable Agent and RAG Templates
GeneralGuideBeginner2 min read

Awesome LLM Apps: Runnable Agent and RAG Templates

A practical guide to Awesome LLM Apps, the GitHub repository of runnable AI agent, RAG, MCP, voice agent, and fine-tuning templates.

Awesome Llm Apps
LLM Engineering Course Repository
GeneralGuideIntermediate2 min read

LLM Engineering Course Repository

A practical GitHub course companion for mastering LLM engineering with notebooks, labs, projects, and source-backed examples for builders.

Llm Engineering
Pytorch Deep Learning Resource Guide
GeneralGuideBeginner4 min read

Pytorch Deep Learning Resource Guide

Materials for the Learn PyTorch for Deep Learning: Zero to Mastery course.

General
Awesome DeepSeek Harness Resource Guide
OrganizationGuideIntermediate3 min read

Awesome DeepSeek Harness Resource Guide

A builder-focused guide to the Awesome DeepSeek Harness repository and its curated DSH ecosystem links.

Deepseek