The Open Source tool for monitoring applications running on the JVM
Examples and server integrations for generating the Swagger API Specification, which enables easy access to your REST API
Scala image processing library
Play mailer plugin
Neuron DI is a new approach for Dependency Injection in Java and Scala.
Fun I/O provides functional, high level abstractions for codecs, sources, sinks, stores, archives, filters, sockets et al.
Alpakka Kafka connector - Alpakka is a Reactive Enterprise Integration library for Java and Scala, based on Reactive Streams and Akka.
Asynchronous PostgreSQL driver for Scala and Java
Scala libraries and tooling utilizing the Java Debugger Interface.
ENSIME JVM Process
Spark-Transformers: Library for exporting Apache Spark MLLIB models in to use them in any Java application with no other dependencies.
scala/java interoperability, as deep as you want
PDF to JSON, JSON to PDF and etc.
Simple Journaling Queue Library
Loading native libraries in Play Framework
Probabilistic data structures java implementation.
The Pants Build System
Reactive Microservices for the JVM