A replicated Akka Persistence journal backed by Apache Kafka
A replicated Akka Persistence journal backed by Apache Cassandra
DynamoDBJournal for Akka Persistence
Implementation of akka-persistence storage plugins for mongodb
Event Store Journal for Akka Persistence
An Akka Persistence Plugin for Mongo
An In-Memory Journal for Akka Persistence, useful for unit tests, to avoid one failing test to lead to other failures due to replayed messages.
An HBase backed Journal for Akka's experimental persistence / event-sourcing
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A replicated Akka Persistence journal backed by Couchbase
A journal and snapshot store plugin for akka-persistence using RDBMS.
A BDB based backend for Akka persistence
In-memory Journal and Snapshot implementations designed so they can also be shared between nodes in multi-jvm tests.