akka-js/shocon

Simple pure-scala Typesafe HOCON implementation using FastParse

thoughtworksinc/feature.scala

Access Scala language features on the type-level

typelevel/kittens

Automatic type class derivation for Cats

julienrf/enum

jokade/slogging

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

soc/scala-java-time

A Scala implementation of java.time

fthomas/singleton-ops

Operations for primitive and String singleton types

functional-streams-for-scala/fs2-cats

Interop between fs2 and cats

marklister/base64

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

thoughtworksinc/future.scala

Stack-safe asynchronous programming

nicta/rng

Pure-functional random value generation

mdedetrich/scalajson

ScalaJSON - JSON for Scala, currently contains minimal AST

typelevel/catalysts

scalapb/lenses

Tiny lenses library with focus on ease of use.

msgpack4z/msgpack4z-core

typeclass based functional msgpack serializer/deserializer for Scala. support scala.js and scala-native / msgpack.org[Scala]

non/imp

macro for summoning implicit values

non/alleycats

Cats instances and classes which are outlaws, miscreants, and ne'er-do-wells.

thoughtworksinc/extractor.scala

Make PartialFunction and extractors composable

thoughtworksinc/raii.scala

Resource Acquisition Is Initialization

outr/powerscala

Powerful framework providing many useful utilities and features on top of the Scala language.