47deg/case-classy

configuration with less hassle

akka-js/shocon

Simple pure-scala Typesafe HOCON implementation using FastParse

thoughtworksinc/feature.scala

Access Scala language features on the type-level

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

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.

non/alleycats

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

thoughtworksinc/raii.scala

Resource Acquisition Is Initialization

outr/powerscala

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

alexandru/sincron

Concurrency tools for Scala, with equivalents for Scala.js.

lukajcb/rxscala-js

Scala idiomatic wrapper for RxJS

melrief/purecsv

A type-safe and boilerplate-free CSV library for Scala

metastack-pl/metarx

Reactive data structures for Scala and Scala.js

vpavkin/scala-js-momentjs

Scala.js façade for Moment.js