Distributed Tracing, Metrics and Context Propagation for application running on the JVM
Reactive Microservices for the JVM
Deeplearning4j, ND4J, DataVec and more - deep learning & linear algebra for Java/Scala with GPUs + Spark - From Skymind
Alpakka Kafka connector - Alpakka is a Reactive Enterprise Integration library for Java and Scala, based on Reactive Streams and Akka.
Scala image processing library
Examples and server integrations for generating the Swagger API Specification, which enables easy access to your REST API
Scala libraries and tooling utilizing the Java Debugger Interface.
ENSIME JVM Process
A sbt plugin for checking Java code styles
Service Bus for java/scala services with RabbitMQ transport
An sbt plugin for formating Java code
Kamon JDBC Integration
Kafka-based message queue
The Scala library that adds extension methods to com.typesafe.config.
Play Ebean module
Standalone Play WS, an async HTTP client with fluent API
in-memory JMS library
Asynchronous database access for Scala and Java
scala/java interoperability, as deep as you want
The Scala library that provides extension methods to javax.json.