precog/matryoshka

Generalized recursion schemes and traversals for Scala.

playframework/play-slick

Slick Plugin for Play

softwaremill/quicklens

Modify deeply nested case class fields

tibcosoftware/snappydata

Project SnappyData - memory optimized analytics database, based on Apache Spark™ and Apache Geode™. Stream, Transact, Analyze, Predict in one cluster

mohiva/play-silhouette

Silhouette is an authentication library for Play Framework applications that supports several authentication methods, including OAuth1, OAuth2, OpenID, CAS, 2FA, TOTP, Credentials, Basic Authentication or custom authentication schemes.

scalacenter/bloop

Bloop is a build server and CLI tool to compile, test and run Scala fast from any editor or build tool.

scodec/scodec

Scala combinator library for working with binary data

etaty/rediscala

Non-blocking, Reactive Redis driver for Scala (with Sentinel support)

tensorflow/ecosystem

Integration of TensorFlow with other open-source frameworks

sbt/sbt-jmh

"Trust no one, bench everything." - sbt plugin for JMH (Java Microbenchmark Harness)

cb372/scalacache

Simple caching in Scala

thoughtworksinc/deeplearning.scala

A simple library for creating complex neural networks

mrpowers/spark-daria

Essential Spark extensions and helper methods ✨😲

seratch/awscala

Using AWS SDK on the Scala REPL

scalacenter/scalafix

Refactoring and linting tool for Scala

sirthias/parboiled2

A macro-based PEG parser generator for Scala 2.10+

softwaremill/magnolia

Easy, fast, transparent generic derivation of typeclass instances

com-lihaoyi/scalatags

ScalaTags is a small XML/HTML construction library for Scala.

unfiltered/unfiltered

A toolkit for servicing HTTP requests in Scala

vegas-viz/vegas

The missing MatPlotLib for Scala + Spark