Akka Cluster
Persistence / Event Sourcing
Akka HTTP Discuss anything related to Akka HTTP, the reactive HTTP server built on top of Akka Streams.
Akka Distributed Data (CRDT)
Community Projects Discussion about all kinds of community projects using or contributing to the Akka ecosystem. Feel free to announce releases of your libraries here as well!
Actors Discuss anything about Actors (including Akka Typed Actors).
Akka Streams & Alpakka Discuss all Alpakka libraries, including akka-stream-kafka / Reactive Kafka and others

About the Akka category [Akka] (1)
Akka HTTP 10.0.12 Released! [Akka HTTP] (2)
Akka remoting via kafka [Akka] (12)
Provide interfaces to facilitate testing/mocking [Akka] (7)
Combining materialized values in Java GraphDSL.Builder [Akka Streams & Alpakka] (2)
Way to run Alpakka Slick Sink in a single transaction [Akka Streams & Alpakka] (1)
Complex Event Processing with Akka with HA [Akka] (5)
Akka HTTP whitelist for incoming connections [Akka HTTP] (4)
Having trouble shutting down a stream in a timely manner [Akka Streams & Alpakka] (1)
Connect akka websocket flow to a Graph [Akka Streams & Alpakka] (1)
How to get a response for each event emitted at Source? [Akka Streams & Alpakka] (1)
Question about stateful multiplexed protocols on top of akka-streams [Akka Streams & Alpakka] (1)
Reactive Kafka - JMX metrics [Akka Streams & Alpakka] (1)
What happens to an eventsByTag stream after gap-timeout? [Persistence / Event Sourcing] (5)
mapVia as a combination of map and via in streams [Akka Streams & Alpakka] (7)
Questions about error handling in Flows [Akka Streams & Alpakka] (4)
Question about some of the documentation in akka streams [Akka Streams & Alpakka] (6)
What's the story of ActorTestKit? [Actors] (3)
Cannot wrap persistent behavior in Behaviors.setup, Behaviors.supervise or similar [Persistence / Event Sourcing] (4)
Convert between scaladsl.Uri and javadsl.Uri? [Akka HTTP] (3)
Mail box vs mailing address [Akka] (5)
PubSub and its gossip frequency [Akka Cluster] (2)
Running into AbruptIOTerminationException with idleTimeout usage [Akka Streams & Alpakka] (3)
Blocking IO in multiple connectors in alpakka [Akka Streams & Alpakka] (2)
Deadlocks in Akka [Akka] (2)
Strange behavior. MergePrioritized doesn't pull new elements [Akka Streams & Alpakka] (5)
BehaviorTestKit.expectEffect(Spawned) seems useless for behaviors created by methods [Actors] (3)
Source actorRef[T] behaviour with Success objects [Akka Streams & Alpakka] (5)
Akka (actor typed actors) cluster, 2 nodes in same jvm, they don't join the cluster [Akka Cluster] (10)
Boundary between akka-streams and Kafka/Kinesis (architecture) [Akka Streams & Alpakka] (2)