Open-source alternatives to Microservices Demo

This project is a collection of reference implementations and demonstration projects covering computer vision, DevOps automation, distributed systems, and Java-based microservices. It provides a programming reference library and practical examples for building server-side applications, containerizing services, and orchestrating clusters. The repository features a comprehensive toolset for DevOps automation, including scripts and playbooks for CI/CD pipelines and automated cluster installation. It includes a computer vision demo project for image object detection and facial analysis, as well a

This project is a reference implementation of a distributed system built using Spring Cloud Alibaba, Spring Boot, and JDK 17. It serves as a comprehensive model for implementing a microservices architecture. The system integrates a wide range of distributed patterns, including global transaction coordination for data consistency, OAuth2 and JWT for identity management, and Kubernetes-based container orchestration. It features a dedicated observability stack for distributed request tracing, log aggregation, and service health monitoring. The implementation covers several functional domains, i

Vendure is a Node.js e-commerce engine and headless commerce framework built with NestJS and TypeScript. It serves as a multi-channel commerce platform that manages product catalogs, orders, and customers via a strongly typed GraphQL API. The platform is distinguished by its highly extensible architecture, featuring a customizable administrative dashboard where developers can inject custom React components and entity views. It supports multi-channel commerce, allowing the isolation of products, currencies, and regional catalogs from a single unified backend. The engine covers a broad range o

mall4j is a Java-based e-commerce platform and B2B2C commerce suite designed to manage retail operations across web, mobile, and H5 storefronts. It serves as an omnichannel backend and multi-tenant retail manager, providing the infrastructure to handle product catalogs, shopping carts, and order processing. The system is built on a Spring Boot microservice framework, featuring an omnichannel architecture that exposes a unified API gateway to power diverse client interfaces. It distinguishes itself through a B2B2C workflow that coordinates sales between administrators, merchants, and end consu

WooCommerce is a comprehensive eCommerce framework for WordPress that transforms websites into fully functional online stores for physical and digital goods. It serves as a digital storefront manager for product catalogs, inventory, and customer orders across retail and wholesale business models. The system functions as a payment gateway integrator, connecting shops to diverse processors for credit cards, digital wallets, and subscriptions. It also operates as an order fulfillment system for calculating shipping rates, generating labels, and coordinating delivery via third-party couriers, whi

aimeos-laravel is a comprehensive e-commerce framework for building online stores and B2B marketplaces using the Laravel PHP framework. It functions as a digital storefront engine and multi-tenant e-commerce platform, providing the core logic for managing product catalogs, shopping baskets, and payment processing. The project is distinguished by its ability to support complex business models, including multi-vendor marketplaces and professional B2B commerce suites with tiered pricing and procurement workflows. It also provides a headless commerce API, allowing store data and business logic to

This project is a comprehensive educational resource and technical guide for building enterprise backend applications and RESTful services using the Spring Boot framework. It serves as a step-by-step tutorial for developing server-side logic, API routing, and distributed systems within the Java ecosystem. The documentation provides specific implementation guides for microservices architecture, focusing on coordinating distributed services and event-driven communication. It includes a practical reference for the Spring ecosystem, with detailed sections on security implementation and data persi

Tsuru is an open-source platform as a service for automating the build, deployment, and scaling of containerized applications. It functions as a container-based deployment engine and a management layer for Kubernetes, transforming source code into container images and coordinating their lifecycles. The platform is designed for multi-cloud infrastructure management, allowing applications to be distributed across different cloud providers and regions to increase resilience. It features a flexible deployment model that supports multi-process containers, enabling a single repository to run differ

This project is a modular e-commerce platform built on Ruby on Rails, designed to serve as a comprehensive engine for managing online retail operations. It provides the foundational infrastructure to handle complex product catalogs, customer order lifecycles, and global payment processing within a unified system. The platform distinguishes itself through a headless, API-first architecture that decouples backend commerce logic from custom frontend storefronts. It supports multi-tenant environments, allowing for the management of multiple independent retail storefronts or marketplaces from a si

Lunar is a modular PHP e-commerce framework and headless commerce engine designed to manage the backend logic and data models of an online store. It provides a decoupled infrastructure that separates business logic from the presentation layer, allowing for the orchestration of digital storefronts via an API. The system is distinguished by its headless-first approach and a dedicated toolkit for building customized administration interfaces using pre-made components and widgets. It supports complex global operations through a multilingual commerce system that handles regional storefront configu

Shopizer is a Java-based e-commerce platform designed for managing digital storefronts. It provides a centralized headless backend that coordinates product catalogs, shopping carts, and order processing workflows. The system is built as a containerized application ready for deployment and scaling within Kubernetes clusters on cloud infrastructure. It utilizes a headless architecture to decouple business logic from the presentation layer via a RESTful interface. The platform covers commerce management through inventory tracking, merchant account coordination, and order fulfillment workflows.

This project is a cross-platform mobile store and Flutter e-commerce application designed to provide a complete shopping experience from catalog to checkout. It serves as a Dart UI framework template for implementing a responsive and themed user interface for retail shopping. The application focuses on mobile ecommerce development, utilizing a shared codebase to maintain a consistent retail experience across different mobile platforms. The core capabilities include product catalog management, a shopping cart workflow for reviewing selected items, and detailed item views to inform purchase de

This is an open-source e-commerce platform designed specifically as a WeChat Mini Program. It consists of a mobile shopping application and a server-side architecture utilizing Node.js and a MySQL relational database to manage product catalogs, user accounts, and order data. The project provides a full-stack commerce environment tailored for the WeChat ecosystem, integrating a frontend runtime with a backend capable of handling product inventories and purchase histories. The system covers the complete shopping experience, including product search, catalog browsing, and detailed item views. I

This project is a PHP e-commerce platform and enterprise storefront framework designed for building and managing online stores. It functions as a modular PHP application and headless commerce engine, separating e-commerce business logic from frontend presentation to support multiple storefronts and devices. The system is built on a modular architecture that allows developers to add custom business logic and third-party integrations. It utilizes a service-contract-based API to ensure stability across module implementations and employs dependency-injection for object lifecycle management. Core

Nideshop is a server-side API backend built with Node.js and the ThinkJS MVC framework, designed specifically to power a WeChat Mini Program e-commerce storefront. It provides a RESTful API that handles product listings, shopping cart management, order processing, and payment transactions through the WeChat platform. The project integrates WeChat login authentication and payment processing using configured app credentials, enabling secure user identity verification and transaction handling within the Mini Program ecosystem. It includes a web-based admin panel for managing products, orders, an

Solidus is an open-source ecommerce framework and extensible engine designed for managing product catalogs, shopping carts, and order processing. It functions as a modular store management system and a REST API commerce backend, allowing for the integration of store data with custom frontends and external services for headless commerce. The system is distinguished by a plugin-based extension architecture and an attribute-based model extension system, which enable the addition of specialized business functionality and custom data fields. It utilizes a state-machine for order processing to move

This project is an educational resource and comprehensive learning path for the Spring Boot framework and its ecosystem. It serves as a Java backend framework tutorial and cloud-native development course designed to teach the construction of server-side applications. The material functions as a microservice architecture guide, providing instructional content on implementing distributed services. It covers the coordination of independent services through service discovery, routing, and centralized configuration. The curriculum includes guidance on cloud-native integration, connecting third-pa

mall4cloud is a multi-tenant B2B2C e-commerce platform built on a Spring Cloud microservice architecture. It orchestrates independently deployable services with service discovery, configuration, caching, messaging, distributed transactions, object storage, and full-text search to support a marketplace with separate interfaces for platform administrators, merchants, and customers. The platform distinguishes itself through its comprehensive microservice infrastructure, using RocketMQ for event-driven messaging, Seata for distributed transaction coordination across services, and Redis for cachin

eShopOnDapr is a reference architecture for building distributed .NET microservices. It demonstrates how to implement cloud-native application patterns by utilizing sidecar processes to handle infrastructure concerns, allowing individual services to remain decoupled from the underlying environment. The project provides a practical implementation of service-to-service communication, state management, and asynchronous messaging. By using a sidecar-based approach, it offloads tasks like service discovery and state synchronization, enabling independent services to interact reliably across distrib

This project is a microservices reference architecture and polyglot suite designed as a containerized application demo. It provides a deployable environment that functions as a container orchestration testbed to evaluate the performance and stability of various orchestration tools. The suite implements a polyglot architecture where independent services are written in different languages, each managing its own private database. It utilizes an event-driven distributed system model, employing asynchronous messaging and decoupled data stores to coordinate workflows across separate business domain

This project is a comprehensive infrastructure guide and technical reference for designing and deploying cloud native and AI native environments using Kubernetes. It serves as a manual for managing container orchestration, pod lifecycles, and declarative state reconciliation to maintain scalable cluster workloads. The resource provides instructional material on building custom controllers and implementing operational logic via the operator pattern. It also functions as a framework for optimizing the delivery of large language models through specialized gateways and workload scheduling. The h

Hertz is a high-performance Go HTTP framework designed for building scalable microservices, RESTful APIs, and AI applications. It functions as a high-performance web server and a communication framework for microservices, utilizing non-blocking I/O and zero-copy memory management to handle high-concurrency traffic. The project distinguishes itself through a microservices communication toolkit that supports high-efficiency remote procedure calls via gRPC and Thrift protocols. It implements an asynchronous middleware engine based on an onion model, allowing for a pluggable request-response pipe

Saleor is a composable e-commerce platform and global order orchestrator designed as an extensible commerce backend. It provides a GraphQL headless commerce API that separates core business logic and data management from the presentation layer, allowing for the management of products, orders, and customers without a predefined storefront. The platform is built for multi-channel store management, enabling the independent control of pricing, currencies, and stock across various sales channels and warehouses. It differentiates itself through a modular architecture that integrates custom business

Meshery is a service mesh management plane and cloud native infrastructure orchestrator. It provides a visual design-as-code environment for modeling microservices and infrastructure components through declarative blueprints, functioning as a centralized platform for designing, deploying, and managing service mesh infrastructure. The platform is distinguished by its ability to translate visual designs into active deployments and its use of gRPC-based adapters to integrate with diverse infrastructure providers. It features a multi-tenant architecture that manages shared workspaces and role-bas

Spin is a WebAssembly serverless framework and development toolchain for building and running portable microservices. It functions as an event-driven orchestrator and runtime that executes WebAssembly components, allowing developers to map HTTP requests, Redis messages, and cron schedules to specific modules. The project distinguishes itself by implementing a Wasm-based AI inference gateway, enabling components to perform model inference and generate text embeddings. It utilizes the WebAssembly Component Model and WASI for language-agnostic composition and portable host interfacing, while emp

Litemall is an open-source e-commerce platform built on Java and Spring Boot that provides a complete retail environment. It includes both a customer-facing storefront and a centralized administrative dashboard, enabling businesses to manage product catalogs, order lifecycles, and member accounts from a single system. The platform distinguishes itself through deep integration with the WeChat ecosystem, offering a mobile-optimized storefront and social authentication for streamlined user access. It utilizes a modular architecture that combines automated database access layers with custom SQL m