Apache Pekko Kafka connector - Pekko-Connectors is a Reactive Enterprise Integration library for Java and Scala, based on Reactive Streams and Apache Pekko.

DynamoDBJournal for Apache Pekko Persistence

Apache Pekko Connectors is a Reactive Enterprise Integration library for Java and Scala, based on Reactive Streams and Apache Pekko.

Apache Pekko gRPC

ZIO — A type-safe, composable library for async and concurrent programming in Scala

The gold standard Stax XML API implementation. Now at Github.