com-lihaoyi/mill

Your shiny new Java/Scala build tool!

typelevel/cats-testkit-scalatest

Cats Testkit for Scalatest

circe/circe-optics

Monocle lenses and other tools for working with JSON values

sangria-graphql/sangria

Scala GraphQL implementation

kamon-io/kamon

Distributed Tracing, Metrics and Context Propagation for application running on the JVM

scalikejdbc/scalikejdbc

A tidy SQL-based DB access library for Scala developers. This library naturally wraps JDBC APIs and provides you easy-to-use APIs.

typelevel/discipline-munit

MUnit binding for Typelevel Discipline

dnvriend/akka-persistence-inmemory

Akka-persistence-inmemory is a plugin for akka-persistence that stores journal and snapshot messages memory, which is very useful when testing persistent actors, persistent FSM and akka cluster

sksamuel/elastic4s

Elasticsearch Scala Client - Reactive, Non Blocking, Type Safe, HTTP Client

scala/scala-swing

Scala wrappers for Java's Swing API for desktop GUIs

mongodb/casbah

Casbah is now officially end-of-life (EOL).

twitter/bijection

Reversible conversions between types

scalate/scalate

Scalate is a Scala based template engine which supports HAML, Mustache and JSP, Erb and Velocity style syntaxes.

lucidsoftware/neo-sbt-scalafmt

Scalafmt SBT plugin

edmundnoble/cats-mtl

cats transformer type classes.

akka/akka-persistence-cassandra

A replicated Akka Persistence journal backed by Apache Cassandra

scalablytyped/runtime

suzaku-io/boopickle

Binary serialization library for efficient network communication

typelevel/squants

The Scala API for Quantities, Units of Measure and Dimensional Analysis

lightbend/mima

A tool for catching binary incompatibility in Scala