How to: Event Sourcing
* [Eventide Project](https://eventide-project.org) - Pub/sub, event sourcing, and evented autonomous services backed by the [Message DB](https://github.com/message-db/message-db) message store.
* [Rails Event Store (RES)](https://github.com/RailsEventStore/rails_event_store) - A library for publishing, consuming, storing and retrieving events. It's your best companion for going with an event-driven architecture for your Rails application.