Showing 847 open source projects for "system design"

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  • 1
    Bootswatch

    Bootswatch

    Themes for Bootstrap

    Bootswatch is a collection of open-source themes for Bootstrap. It helps developers change the look of a Bootstrap project without rebuilding the entire design system from scratch. Each theme works as a drop-in replacement for Bootstrap’s default stylesheet, which makes adoption simple for existing sites. The project supports several installation paths, including precompiled CSS, CDN usage, npm, Sass imports, and Ruby gem integration. Developers can customize themes by editing Sass variables and theme-specific structural styles. ...
    Downloads: 0 This Week
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  • 2
    Fluent UI

    Fluent UI

    Implements Microsoft's WinUI3 in Flutter

    fluent_ui brings Microsoft’s Fluent Design System to Flutter, providing a comprehensive set of widgets that match the look and feel of Windows apps. It includes navigation patterns such as NavigationView, along with inputs, dialogs, menus, toolbars, and status elements crafted to Fluent’s layout and interaction guidelines. The package pays close attention to theming, typography, and control states, so hover, focus, pressed, and disabled behaviors feel native on desktop. ...
    Downloads: 0 This Week
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  • 3
    CS Fundamentals

    CS Fundamentals

    Curated CS fundamentals for placement prep

    ...It gathers notes, PDFs, cheat sheets, question banks, and roadmaps across major CS subjects. The collection covers data structures and algorithms, computer networks, DBMS and SQL, object-oriented programming, operating systems, software engineering, and system design. It also includes general job-preparation material such as HR interview questions, LeetCode resources, cover letter material, off-campus hiring references, and AI prompts for interview practice. The project is organized by subject folders so learners can quickly jump into a specific topic. It is best suited for students, freshers, and self-taught developers preparing for technical interviews or placement exams.
    Downloads: 0 This Week
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  • 4
    Vuetify

    Vuetify

    Vue Component Framework

    Vuetify is a no design skills required Open Source UI Library with beautifully handcrafted Vue Components. Vuetify is an MIT licensed project that is developed and maintained full-time by John Leider and Heather Leider; with support from the entire Core Team. Sponsor Vuetify and receive some awesome perks and support Open Source Software at the same time. Vuetify is a no-design-skills required UI Library with beautifully handcrafted Vue Components. No design skills are required, everything...
    Downloads: 0 This Week
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  • 5
    Chyrp Lite

    Chyrp Lite

    An ultra-lightweight blogging engine, written in PHP

    Chyrp Lite makes it possible to host a blog on your own web server with minimal fuss. You can have a traditional blog, a tumble blog, or you can add oodles of customization and build a general-purpose web publishing platform with blogging features on the side. You get four beautiful blog themes and a friendly administration console, all fully navigable on a broad range of devices, thanks to the power of responsive HTML5. Semantic markup and comprehensive ARIA labeling ensure your blog will...
    Downloads: 1 This Week
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  • 6
    TailAdmin

    TailAdmin

    Free and Open-source Tailwind CSS Dashboard Admin Template

    TailAdmin is a free and open source admin dashboard template built with Tailwind CSS, designed to help developers quickly create data-driven web applications and backend interfaces. It provides a complete starting point for dashboards, including prebuilt pages, layouts, and UI components that are commonly required in admin panels and control systems. The template is built using a combination of HTML, Tailwind CSS, Alpine.js, and modern build tools, making it lightweight while still offering...
    Downloads: 6 This Week
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  • 7
    Beautify GitHub README

    Beautify GitHub README

    Design clear, theme-specific GitHub README homepages

    Beautify GitHub README is an agent skill for redesigning repository homepages around the actual identity and evidence of a software project. It begins by examining the repository before deciding how its README should be written or styled. Whole-README mode reorganizes copy, proof, hierarchy, Markdown, and visual presentation to make the project's value easier to understand. Asset-only mode can instead create heroes, section headers, diagrams, badges, workflows, or optional motion without...
    Downloads: 0 This Week
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  • 8
    PO UI

    PO UI

    Angular component library

    PO UI is an enterprise-focused Angular component library developed to accelerate the creation of business applications by providing a standardized set of UI components and design patterns. It is part of the PO UI ecosystem, which aims to simplify the development of administrative interfaces, dashboards, and enterprise systems with a consistent visual identity. The library includes a wide variety of components such as forms, tables, charts, and navigation elements that are tailored for...
    Downloads: 0 This Week
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  • 9
    fe-advanced-interview

    fe-advanced-interview

    A Guide to Advanced Front-End Interviews

    fe-advanced-interview is a comprehensive front-end engineering interview preparation repository focused on advanced web development concepts, system design, and real-world technical problem solving. The project compiles high-level interview questions and explanations covering JavaScript internals, browser rendering, networking, performance optimization, frameworks, architecture, and engineering best practices. Unlike beginner-focused interview guides, it emphasizes deeper understanding of how front-end technologies work internally and how large-scale applications are designed and maintained. ...
    Downloads: 0 This Week
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  • 10
    Symfony Demo Application

    Symfony Demo Application

    Symfony Demo Application

    Symfony Demo is a reference application created by the Symfony community to showcase best practices and demonstrate how to build a modern web application using the Symfony framework. It features a blog-style website with user authentication, content management, and a clean, responsive design. The project serves as an educational tool for learning Symfony development, including configuration, routing, controllers, and templating.
    Downloads: 0 This Week
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  • 11
    21st.dev

    21st.dev

    Largest marketplace of shadcn/ui-based components

    ...Each component can include multiple demos, previews, and usage examples, helping users understand how to integrate and customize them. The system also supports TypeScript out of the box, ensuring strong typing and developer experience.
    Downloads: 4 This Week
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  • 12
    Gitit

    Gitit

    A wiki using HAppS, pandoc, and git

    Gitit is a wiki application written in Haskell that uses Happstack for serving and Pandoc for markup conversion. Wiki content and attachments are stored in Git, Darcs, or Mercurial repositories, allowing versioning via VCS or web editing. To run gitit, you'll need git in your system path. (Or darcs or hg, if you're using darcs or mercurial to store the wiki data.) Gitit assumes that the page files (stored in the git repository) are encoded as UTF-8. Even page names may be UTF-8 if the file...
    Downloads: 1 This Week
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  • 13
    Go! Aspect-Oriented Framework for PHP

    Go! Aspect-Oriented Framework for PHP

    Modern aspect-oriented framework for the new level of development

    ...AOP is a modern aspect-oriented framework in plain PHP with rich features for the new level of software development. The framework allows cross-cutting issues to be solved in the traditional object-oriented PHP code by providing a highly efficient and transparent hook system for your existing code. Provides dynamic hook system for PHP without changes in the original source code. Doesn't require any PECL-extentions (php-aop, runkit, uopz) and DI-containers to work. Object-oriented design of aspects, joinpoints and pointcuts. Intercepting an execution of any public or protected method in a classes. Intercepting an execution of static methods and methods in final classes. ...
    Downloads: 0 This Week
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  • 14
    Github Contributions

    Github Contributions

    A tool that generates a repository which being pushed into your GitHub

    GitHub Contributions is a Node.js application for generating repositories whose dated commits create designs in a GitHub contribution calendar. It runs a local browser-based interface that guides users through producing the required repository history. After generation, the repository can be pushed to a GitHub account so its commits appear on the profile graph. The application can be installed globally through npm or run from a cloned source directory. Its local server listens on port 9000...
    Downloads: 15 This Week
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  • 15
    Flowbite

    Flowbite

    The most popular and open-source library of Tailwind CSS components

    ...Explore the whole collection of over 58 open-source UI components and interactive elements built with the utility classes from Tailwind CSS and Flowbite. Get started with over 310+ block sections coded with Tailwind CSS and Flowbite to build high-quality website pages. Get started with the most advanced Figma Design System built for Tailwind CSS and Figma and upgrade your designer toolkit to the next level. Learn more about the Pro version of Flowbite which includes a Figma design kit based on the utility classes from Tailwind CSS and hundreds of coded pages and components including application UI.
    Downloads: 5 This Week
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  • 16
    go-doudou

    go-doudou

    A lightweight microservice framework

    ...Built-in service governance support including remote configuration management, client-side load balancer, rate limiter, circuit breaker, bulkhead, timeout, retry and more. Supporting both monolith and microservice architectures gives you flexibility to design your system. Go-doudou (doudou pronounce /dəudəu/) is OpenAPI 3.0 (for REST) spec and Protobuf v3 (for grpc) based lightweight microservice framework. It supports monolith service application as well.
    Downloads: 0 This Week
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  • 17
    X's Recommendation Algorithm

    X's Recommendation Algorithm

    Source code for the X Recommendation Algorithm

    The Algorithm is Twitter’s open source release of the core ranking system that powers the platform’s home timeline. It provides transparency into how tweets are selected, prioritized, and surfaced to users, reflecting Twitter’s move toward openness in recommendation algorithms. The repository contains the recommendation pipeline, which incorporates signals such as engagement, relevance, and content features, and demonstrates how they combine to form ranked outputs.
    Downloads: 3 This Week
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  • 18
    Radix Themes

    Radix Themes

    Radix Themes is an open-source component library

    Radix UI Themes is a pre-styled component library built on top of the Radix ecosystem that provides developers with ready-to-use UI components designed for fast development, accessibility, and long-term maintainability. Unlike Radix Primitives, which are intentionally unstyled, Radix Themes delivers a cohesive design system with sensible defaults that work out of the box with minimal configuration. It includes a centralized Theme component that allows developers to control visual aspects such as color palettes, scaling, radius, and appearance across an entire application. The library is designed to integrate seamlessly with React applications and modern tooling, offering a consistent API and predictable behavior across all components. ...
    Downloads: 0 This Week
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  • 19
    Element Plus

    Element Plus

    A Vue.js 3 UI Library made by Element team

    ...It is the successor to the widely used Element UI framework and has been fully rewritten in TypeScript to take advantage of Vue 3’s Composition API and modern tooling. The library offers a cohesive design system along with a large collection of components such as forms, tables, navigation elements, and data visualization tools, enabling developers to build complex interfaces efficiently. It supports multiple build systems and modern development environments, making it adaptable to different workflows and project setups. Element Plus also includes internationalization support, theming capabilities, and a strong emphasis on usability and accessibility. ...
    Downloads: 0 This Week
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  • 20
    Akka

    Akka

    Build concurrent, distributed, and resilient message-driven apps

    Build powerful reactive, concurrent, and distributed applications more easily. Akka is a toolkit for building highly concurrent, distributed, and resilient message-driven applications for Java and Scala. Actors and Streams let you build systems that scale up, using the resources of a server more efficiently, and out, using multiple servers. Building on the principles of The Reactive Manifesto Akka allows you to write systems that self-heal and stay responsive in the face of failures. Up to...
    Downloads: 3 This Week
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  • 21
    Professional Programming

    Professional Programming

    A collection of learning resources for curious software engineers

    Professional Programming is a long-running, curated collection of learning resources aimed at helping software engineers grow into well-rounded professionals. It goes far beyond basic “learn to code” material and covers topics like system design, debugging, testing, performance, security, architecture, and software craftsmanship. The list is organized by themes such as coding, design, operations, communication, and career, making it easy to dive into specific aspects of engineering practice. Each resource is hand-picked by the maintainer, focusing on timeless, high-signal articles, talks, and books rather than trendy or shallow content. ...
    Downloads: 0 This Week
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  • 22
    Polaris React

    Polaris React

    Shopify’s admin product component library

    Our design system helps us work together to build a great experience for all of Shopify’s merchants. Downloads, links, and third-party tools to help you and your teams learn, draft, design, and build products for Shopify. Use the API to build Figma plugins, text editor extensions, or even a completely new site. While we do offer a CSS-only version, we strongly recommend using the React versions of our components.
    Downloads: 0 This Week
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  • 23

    The Unicity Whitepaper

    High-level overview of Unicity, the Autonomous Agentic Internet

    The Unicity Whitepaper repository contains the source and published overview of Unicity, a protocol proposed for an Autonomous Agentic Internet. It explains the network’s motivation, system model, token economics, and major architectural components. The broader design treats the blockchain as a trust anchor while moving application execution off-chain for scalability and privacy. The paper map connects this overview to separate technical documents covering consensus, data availability, aggregation shards, zero-knowledge consistency, execution privacy, predicates, and atomic swaps. ...
    Downloads: 0 This Week
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  • 24
    aosabook

    aosabook

    The Architecture of Open Source Applications

    aosabook is the source repository for The Architecture of Open Source Applications, a book series about how real open-source systems are designed and built. The project collects the written material, source files, and build assets used to publish the books. Its purpose is educational, showing developers how experienced engineers solve complex design problems in actual software projects. The material is aimed at junior developers who want to learn architectural thinking, as well as more...
    Downloads: 0 This Week
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  • 25
    Garden Skills

    Garden Skills

    ConardLi's open-source Skills collection, featuring web design

    Garden Skills is a collection of modular AI skills designed to enhance agent workflows through structured and reusable capabilities. It focuses on organizing skills as composable units that can be combined to solve complex tasks efficiently. The repository emphasizes maintainability and scalability, allowing developers to build systems that evolve over time like a growing “garden” of capabilities. Each skill encapsulates a specific function, making it easier to reuse across projects and...
    Downloads: 0 This Week
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