Visually compare Scala data structures with out of the box support for arbitrary case classes.
A stats collector & reporter for Scala servers (deprecated)
Fast [co]product types with a clean syntax. For Cats & Scalaz.
Akka HTTP now includes Akka SSE, this project is at EOL
Data interchange for the modern web + mobile stack.
A library to query and update JSON data in Scala.
Expressive types for Spark.
Thin Scala wrapper for Caffeine (https://github.com/ben-manes/caffeine)
An HTTP Server and Client library for Scala.
Modify deeply nested case class fields
I know this because build.sbt knows this.
Natural Language Processors
Compiler plugin for making type lambdas (type projections) easier to write
Asynchronously writes journal and snapshot entries to configured JDBC databases so that Akka Actors can recover state
The first and only true Functional Reactive Programming framework for Scala.
Scala wrapper for SnakeYAML
Command Line Interface Scala Toolkit
The Anorm database library
treehugger.scala is a library to code Scala programmatically.
Lightweight Scala Dependency Injection Library