Akka Streams

Akka Streams

SMACK Stack

S : Scala and Spark (The Engine)
M : Mesos (The Hardware Scheduler)
A : Akka (The Actor Model)
C : Cassandra (The Storage)
K : Kafka (The Message Broker)

A Brief History of Smack
Smack Hands-On
Smack Made Simple
Smack Guide
why is smack stack all rage lately
Smack Slideshare
Smack Personalization

Alternatives for Stream Analytics:
GearPump
Flink