Generic programming for Scala
principled database access for scala
Asynchronous, Reactive Programming for Scala and Scala.js.
Compositional, streaming I/O library for Scala
Facebook's React on Scala.JS
Random Data Generation and/or Property Testing in Scala & Scala.JS.
Purely functional HTTP client
The IO monad for cats
Expressive types for Spark.
A DSL for BDD, leveraging Functional Programming techniques.
Reasonable telnet server for Scala.
A tiny and principled library for type-safe IDs