typelevel/paiges

an implementation of Wadler's a prettier printer

kailuowang/henkan

A small library for converting between case classes.

fommil/spray-json-shapeless

:sparkles: Shapeless JsonFormats for spray-json

eed3si9n/gigahorse

Gigahorse is an HTTP client for Scala with multiple backend support.

jodersky/sbt-jni

sbt plugin to ease working with JNI

typelevel/scalaz-specs2

Specs2 bindings for Scalaz

databricks/spark-redshift

Redshift data source for Apache Spark

alexandrnikitin/bloom-filter-scala

Bloom filter for Scala, the fastest for JVM

bmc/grizzled-slf4j

Simple Scala-friendly front-end to SLF4J

traneio/arrows

High-performance Arrow and Task in Scala

zhongl/config-annotation

A refactor-friendly way to use typesafe's config by scala macro annotation

t2v/play2-auth

Play2.x Authentication and Authorization module

wookietreiber/scala-chart

Scala Chart Library

eed3si9n/sjson-new

a typeclass based JSON codec that's backend independent

dlwh/epic

Epic is a high performance statistical parser written in Scala, along with a framework for building complex structured prediction models.

scala/scala-swing

Scala wrappers for Java's Swing API for desktop GUIs

snowplow/iglu

A schema registry system

zainab-ali/fs2-reactive-streams

A reactive streams implementation for fs2

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.

circe/circe-config

Yet another Typesafe config Scala wrapper powered by circe