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

Material UI: Comprehensive React component library that implements Google's Material Design. Free forever.

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

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

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.

🌼 🌼 🌼 🌼 🌼  The most popular, free and open-source Tailwind CSS component library

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

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

SeaweedFS is a distributed storage system for object storage (S3), file systems, and Iceberg tables, designed to handle billions of files with O(1) disk access and effortless horizontal scaling.

Open-source AI orchestration framework for building context-engineered, production-ready LLM applications. Design modular pipelines and agent workflows with explicit control over retrieval, routing, memory, and generation. Built for scalable agents, RAG, multimodal applications, semantic search, and conversational systems.

Hystrix is a latency and fault tolerance library designed to isolate points of access to remote systems, services and 3rd party libraries, stop cascading failure and enable resilience in complex distributed systems where failure is inevitable.

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✍ It has never been so easy to document your things!

System design interview for IT companies

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 through a file system paradigm, enabling hierarchical context delivery and self-evolving.

💅🏻 ⚒ A collection of awesome design systems

Radix Primitives is an open-source UI component library for building high-quality, accessible design systems and web apps. Maintained by @workos.

UVdesk Open Source Community Helpdesk is a comprehensive ticketing support system designed for everyone, offering robust features to streamline customer support and collaboration.

These are the best resources for System Design on the Internet

Nim is a statically typed compiled systems programming language. It combines successful concepts from mature languages like Python, Ada and Modula. Its design focuses on efficiency, expressiveness, and elegance (in that order of priority).

🌟 Curated design resources from all over the world.

cheat allows you to create and view interactive cheatsheets on the command-line. It was designed to help remind *nix system administrators of options for commands that they use frequently, but not frequently enough to remember.

A toolchain for building scalable, enterprise-ready component systems on top of TypeScript and Web Component standards. Stencil components can be distributed natively to React, Angular, Vue, (+ more) and traditional web applications from a single, framework-agnostic codebase.

Primer is GitHub's design system. This is the CSS implementation

A curated list of awesome System Design (A.K.A. Distributed Systems) resources.

Free Tailwind CSS v4 components for your next project, designed to enhance your web development with the latest features and styles 🚀

A design system for building faithful recreations of old UIs

Material Design Web Components

:boom: React Native UI Library based on Eva Design System :new_moon_with_face::sparkles:Dark Mode

A booklet on machine learning systems design with exercises. NOT the repo for the book "Designing Machine Learning Systems", which is `dmls-book`