#domain-driven-design

Agentic QE Fleet is an open-source AI-powered QA/QE platform designed for use with Coding Agents (works best with Claude Code) featuring specialized agents and skills to support testing activities for a product at any stage of the SDLC. Free to use, fork, build, and contribute. Based on the Agentic QE Framework created by Dragan Spiridonov.

ASP.NET Boilerplate - Web Application Framework

Python toolkit for hexagonal backend services — domain and application layers that import nothing from your framework, database, or transport

An event sourcing library, complete with all the essential features, powered by the reliable Doctrine ecosystem and focused on developer experience.

Modern Reactive CQRS Architecture Microservice development framework based on DDD and EventSourcing | 基于 DDD & EventSourcing 的现代响应式 CQRS 架构微服务开发框架

Event Sourcing library for .NET

Smart irrigation for urban trees: LoRaWAN soil sensors reveal which trees actually need water, then the planner turns that into optimized watering routes and fleet schedules for municipal green-space teams.

A library for event sourcing in Python.

Straightforward library for building domain-driven microservice architectures, implementing a simple evolutionary architecture.

Complete working example of using Domain Driven Design (DDD), Hexagonal Architecture, CQRS, Event Sourcing (ES), Event Driven Architecture (EDA), Behaviour Driven Development (BDD) using TypeScript and NestJS. Like what you see? Don't forget to star! ⭐ ^^^

Documentation tool built for software architecture. Document your domains, services, events and schemas — for your teams and your AI agents.

A Ruby implementation of an Event Store based on Active Record

Use Apache Causeway™ to rapidly develop domain-driven apps or modular monoliths in Java, on top of the Spring Boot platform. Write your business logic in entities, domain services or view models, and the framework dynamically generates a representation of that domain model as a webapp, GraphQL or RESTful API. For prototyping or production.