Top DDD GitHub Repositories & Tools (2026)

Framework for Evolutionary Message-Driven Microservices on the JVM

A Ruby implementation of an Event Store based on Active Record

An Aspire reference architecture for cloud-native microservices and agentic AI with MCP, A2A & AG-UI

Fastify 5 application boilerplate based on clean architecture, domain-driven design, CQRS, functional programming, vertical slice architecture for building production-grade applications 🚀

A microservices powered e-commerce shopping cart sample - based on SOA principles. Demos and sample for my "All our Aggregates are Wrong" talk

Toolkit for domain driven design (DDD) in Laravel. Provides artisan commands to generate domain models, DTOs, view models, value objects, and much more.