Ddd GitHub Repositories (2026) · Open Source Tools

Event Sourcing and CQRS in practice.

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.

Data mapping and persistence toolkit for Ruby