Learn what AI writes, not just accept it. A Claude Code skill that turns AI-generated code into educational deep dives.

Codebase intelligence for AI-assisted engineering teams — auto-generated docs, git analytics, dead code detection, and architectural decisions via MCP.

A collection of DESIGN.md files inspired by popular brand design systems. Drop one into your project and let coding agents generate a matching UI.

Installable GitHub library of 1,400+ agentic skills for Claude Code, Cursor, Codex CLI, Gemini CLI, Antigravity, and more. Includes installer CLI, bundles, workflows, and official/community skill c…

Agent skill that audits vibe-coded apps for common security vulnerabilities introduced by AI coding assistants

OpenViking is an open-source context database designed specifically for AI Agents(such as openclaw). OpenViking unifies the management of context (memory, resources, and skills) that Agents need th…

The design language that makes your AI harness better at design.

A complete AI agency at your fingertips - From frontend wizards to Reddit community ninjas, from whimsy injectors to reality checkers. Each agent is a specialized expert with personality, processes…

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

Skills, MCP servers, Custom Agents, Agents.md for SDKs to ground Coding Agents

Templates and workflow for generating PRDs, Tech Designs, and MVP and more using LLMs for AI IDEs

A curated list of vibe coding references, collaborating with AI to write code.

Google 💚 MCP

A collection of best resources to learn System Design, Software architecture, and prepare for System Design Interviews

Full-featured BitTorrent client package and utilities

Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

A list of developer portfolios for your inspiration

List of short Codeforces problems with a statement of 1000 characters or less.

This repository contains a curated collection of 300+ case studies from over 80 companies, detailing practical applications and insights into machine learning (ML) system design. The contents are o…

Learn System Design concepts and prepare for interviews using free resources.

Notes of the book System Desgin Interview - An Insider's Guide

How to create an OS from scratch

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Explain complex systems using visuals and simple terms. Help you prepare for system design interviews.

A collection of sample agents built with Agent Development Kit (ADK)

The ultimate playground to learn, experiment with, and compare modern open-source AI agent frameworks — from basics to production-ready setups.

WhatToBuild is an platform that helps developers discover, analyze, and understand open-source projects. Whether you're looking for inspiration, trying to understand complex codebases, or comparing…

Free & Open source version of Geoguessr