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
GeneralGuideBeginner3 min read

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.

Agent Skills
diagram-design for Claude Code diagrams
ToolGuideBeginner3 min read

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.

Claude Code
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
Nie Grassroots Logic Agent Skill
GeneralGuideIntermediate3 min read

Nie Grassroots Logic Agent Skill

Nie Grassroots Logic is a Chinese-language Agent Skill methodology toolkit that adapts frameworks from Nie Huihua’s grassroots governance work for AI-assisted analysis and decision support.

Ai Agent Skills
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
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 Ads Skill Pack for Claude Code
GeneralGuideIntermediate3 min read

Claude Ads Skill Pack for Claude Code

Claude Ads is a Claude-first paid-media operations skill pack for source-grounded audits, plans, reporting and guarded account-change workflows across major ad platforms.

Ai Agent Skills
Agentic Awesome Skills Guide
GeneralGuideIntermediate4 min read

Agentic Awesome Skills Guide

A builder-focused guide to the agentic-awesome-skills catalog, including what it is, when to use it, evaluation checks, and adoption risks.

Agentic Awesome Skills
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
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
AIMLInterviews: AI and Machine Learning Interview Prep Guide
GeneralGuideBeginner3 min read

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.

Ai Ml Interviews
Anthropic Courses: Claude API, Prompting, Evals, and Tool Use
OrganizationGuideBeginner3 min read

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.

Anthropic
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
ADK Samples: Runnable Agent Recipes for Google ADK
OrganizationGuideBeginner3 min read

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.

Google
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
BMAD-METHOD Guide for AI-Driven Development
GeneralGuideIntermediate2 min read

BMAD-METHOD Guide for AI-Driven Development

A practical guide to BMAD-METHOD, the Breakthrough Method for Agile AI-driven development workflows.

Ai Driven Development
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
micro-vLLM: Educational vLLM Implementation Guide
ToolGuideIntermediate4 min read

micro-vLLM: Educational vLLM Implementation Guide

A practical guide to micro-vLLM, a small educational implementation for learning LLM inference, scheduling, KV-cache management, and GPU execution.

Vllm
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
Databricks AI Bootcamp Capstone Project Ideas
OrganizationGuideBeginner2 min read

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.

Databricks
Time to First Token: LLM Inference Serving Roadmap
ToolGuideIntermediate3 min read

Time to First Token: LLM Inference Serving Roadmap

A practical guide to Time to First Token, a 10-week curriculum for building, measuring, tuning, and benchmarking an LLM inference service.

Vllm
loop-engineering
GeneralGuideIntermediate4 min read

loop-engineering

Practical patterns, starters & CLI tools for loop engineering with AI coding agents. Design systems that prompt and orchestrate agents (inspired by Addy Osmani and Boris Cherny). Includes loop-audit, loop-init, loop-cost. OpenTools classifies it as a developer resource because it teaches loop engineering patterns for AI coding agents.

General
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