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

Java 面试 & 后端通用面试指南，覆盖计算机基础、数据库、分布式、高并发、系统设计与 AI 应用开发

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

FULL Augment Code, Claude Code, Cluely, CodeBuddy, Comet, Cursor, Devin AI, Junie, Kiro, Leap.new, Lovable, Manus, NotionAI, Orchids.app, Perplexity, Poke, Qoder, Replit, Same.dev, Trae, Traycer AI, VSCode Agent, Warp.dev, Windsurf, Xcode, Z.ai Code, Dia & v0. (And other Open Sourced) System Prompts, Internal Tools & AI Models

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

The Moby Project - a collaborative project for the container ecosystem to assemble container-based systems

The Patterns of Scalable, Reliable, and Performant Large-Scale Systems

Ansible is a radically simple IT automation platform that makes your applications and systems easier to deploy and maintain. Automate everything from code deployment to network configuration to cloud management, in a language that approaches plain English, using SSH, with no agents to install on remote systems. https://docs.ansible.com.

The Prometheus monitoring system and time series database.

openpilot is an operating system for robotics. Currently, it upgrades the driver assistance system on 300+ supported cars.

A markup-based typesetting system that is powerful and easy to learn.

PowerShell for every system!

Distributed reliable key-value store for the most critical data of a distributed system

A light-weight and powerful meta-prompting, context engineering and spec-driven development system for Claude Code by TÂCHES.

The Free Software Media System - Server Backend & API

ClickHouse® is a real-time analytics database management system

Learn how to design systems at scale and prepare for system design interviews

:art: Diagram as Code for prototyping cloud system architectures

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.

Fabric is an open-source framework for augmenting humans using AI. It provides a modular system for solving specific problems using a crowdsourced set of AI prompts that can be used anywhere.

Chakra UI is a component system for building SaaS products with speed ⚡️

The highest-scoring AI memory system ever benchmarked. And it's free.

Extracted system prompts from ChatGPT (GPT-5.4, GPT-5.3, Codex), Claude (Opus 4.6, Sonnet 4.6, Claude Code), Gemini (3.1 Pro, 3 Flash, CLI), Grok (4.2, 4), Perplexity, and more. Updated regularly.

A community-supported supercharged document management system: scan, index and archive all your documents

macOS system monitor in your menu bar

📚 C/C++ 技术面试基础知识总结，包括语言、程序库、数据结构、算法、系统、网络、链接装载库等知识及面试经验、招聘、内推等信息。This repository is a summary of the basic knowledge of recruiting job seekers and beginners in the direction of C/C++ technology, including language, program library, data structure, algorithm, system, network, link loading library, interview experience, recruitment, recommendation, etc.

OpenAssistant is a chat-based assistant that understands tasks, can interact with third-party systems, and retrieve information dynamically to do so.

DuckDB is an analytical in-process SQL database management system

【Java面试+Java学习指南】 一份涵盖大部分Java程序员所需要掌握的核心知识。

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