A single CLAUDE.md file to improve Claude Code behavior, derived from Andrej Karpathy's observations on LLM coding pitfalls.

Turn Claude Code into your offensive security research assistant. Specialized AI subagents for authorized penetration testing plan engagements, analyze recon, research exploits, build detections, a…

An open-source collection of copy-and-paste shadcn components, blocks, and templates - paired with a powerful theme generator to craft, customize, and ship faster.

Awesome resources for in-context learning and prompt engineering: Mastery of the LLMs such as ChatGPT, GPT-3, and FlanT5, with up-to-date and cutting-edge updates.

The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.

runs anywhere. uses anything

Orchestrate sandboxed coding agents in TypeScript with sandcastle.run()

Turn Claude Code into a full game dev studio — 49 AI agents, 72 workflow skills, and a complete coordination system mirroring real studio hierarchy.

A curated list of awesome Claude Skills, resources, and tools for customizing Claude AI workflows

1000+ DevOps Bash Scripts - AWS, GCP, Kubernetes, Docker, CI/CD, APIs, SQL, PostgreSQL, MySQL, Hive, Impala, Kafka, Hadoop, Jenkins, GitHub, GitLab, BitBucket, Azure DevOps, TeamCity, Spotify, MP3,…

🐋 Ansible playbook which helps you host various FOSS services as Docker containers on your own server

A new bootable USB solution.

Open-Source Implementation of the great dbdiagram.io

A design system for building retro Apple interfaces

Turn (almost) any Python command line program into a full GUI application with one line

A collective list of free APIs

🚀 Strapi is the leading open-source headless CMS. It’s 100% JavaScript/TypeScript, fully customizable, and developer-first.

The flexible backend for all your projects 🐰 Turn your DB into a headless CMS, admin panels, or apps with a custom UI, instant APIs, auth & more.

The open alternative to Salesforce, designed for AI.

PostgreSQL zero-downtime migrations made easy

Spec-driven development (SDD) for AI coding assistants.

AnyCrawl 🚀: A Node.js/TypeScript crawler that turns websites into LLM-ready data and extracts structured SERP results from Google/Bing/Baidu/etc. Native multi-threading for bulk processing.

Transcribe on your own!

MiniMax-M1, the world's first open-weight, large-scale hybrid-attention reasoning model.

Crawlee—A web scraping and browser automation library for Node.js to build reliable crawlers. In JavaScript and TypeScript. Extract data for AI, LLMs, RAG, or GPTs. Download HTML, PDF, JPG, PNG, an…

12 Lessons to Get Started Building AI Agents

Create agents that monitor and act on your behalf. Your agents are standing by!

Extracted system prompts from Anthropic - Claude Fable 5, Opus 4.8, Claude Code, Claude Design. OpenAI - ChatGPT 5.5 Thinking, GPT 5.5 Instant, Codex. Google - Gemini 3.5 Flash, 3.1 Pro, Antigravit…