kailuowang/henkan

A small library for converting between case classes.

traneio/arrows

High-performance Arrow and Task in Scala

marklister/product-collections

A very simple, strongly typed, scala framework for tabular data. A collection of tuples. A strongly typed scala csv reader and writer. A lightweight idiomatic dataframe / datatable alternative.

andyscott/droste

to iterate is human, to recurse, divine

typelevel/cats-collections

Data structures for pure functional programming in Scala

wvlet/log

Fancy logging library for Scala

alonsodomin/cron4s

Cross-platform CRON expression parsing for Scala

47deg/case-classy

configuration with less hassle

christopherdavenport/cats-par

Abstract Type Member Parallel Instances

julienrf/enum

jokade/slogging

A Typesafe-logging (and slf4j) compatible logging library based on macros for Scala/JVM, Scala.js, and Scala Native

benhutchison/prickle

Prickle is a library for easily pickling (serializing) object graphs between Scala and Scala.js.

marklister/base64

Tiny scala-js compatible base64 encoder/decoder written in idiomatic scala. Available on Maven central.

soc/scala-java-time

A Scala implementation of java.time

non/imp

macro for summoning implicit values

softwaremill/retry

because you should never give up, at least not on the first try

functional-streams-for-scala/fs2-cats

Interop between fs2 and cats

nicta/rng

Pure-functional random value generation

typelevel/catalysts

mdedetrich/scalajson

ScalaJSON - JSON for Scala, currently contains minimal AST