RxScala – Reactive Extensions for Scala – a library for composing asynchronous and event-based programs using observable sequences
A composable command-line parser for Scala.
A tidy SQL-based DB access library for Scala developers. This library naturally wraps JDBC APIs and provides you easy-to-use APIs.
Scala wrappers for Java's Swing API for desktop GUIs
doc/tutorial generator for scala
Alpakka is a Reactive Enterprise Integration library for Java and Scala, based on Reactive Streams and Akka.
Standalone Play WS, an async HTTP client with fluent API
Utilities for writing tests that use Apache Spark.
A replicated Akka Persistence journal backed by Apache Cassandra
Casbah is now officially end-of-life (EOL).
Reactive Streams Specification for the JVM
Tiny Scala high-performance, async web framework, inspired by Sinatra
cats transformer type classes.
property based testing library for Scala
The Scala API for Quantities, Units of Measure and Dimensional Analysis
Declarative, type-safe web endpoints library
Scala convenience-wrapper for java.nio.file.Path
An asynchronous programming facility for Scala
Library of utilities for tagless final encoded algebras