com-lihaoyi/scalasql   0.1.15

Scala ORM to query SQL databases from Scala via concise, type-safe, and familiar case classes and collection operations. Connects to Postgres, MySql, H2, and Sqlite out of the box

stryker-mutator/stryker4s   0.16.1

Mutation testing for Scala

thoughtworksinc/compute.scala   0.4.3

Scientific computing with N-dimensional arrays

kenbot/goggles   1.0

Pleasant, yet principled Scala optics DSL

scala-ts/scala-ts   0.7.0

:wrench: Scala datamodel transpiler

japgolly/scala-graal   2.1.0

Make usage of Graal features easy and safe from Scala. Also features Scala-based React SSR.

liancheng/scalafix-organize-imports   0.6.0

A CI-friendly Scalafix semantic rule for organizing imports

jto/validation   2.1.3

validation api extracted from play

lightbend/kafka-streams-scala   0.2.1

Thin Scala wrapper around Kafka Streams Java API

typelevel/cats-effect-testing   1.6.0

Integration between cats-effect and test frameworks

trace4cats/trace4cats   0.14.7

Distributed app tracing implementation in pure scala using cats-effect

typelevel/paiges   0.4.4

an implementation of Wadler's a prettier printer

slack-scala-client/slack-scala-client   1.0.1

A scala library for interacting with the slack api and real time messaging interface

lastland/scala-forklift   0.3.2

Type-safe data migration tool for Slick, Git and beyond.

jpzk/mockedstreams   3.9.0

Scala DSL for Unit-Testing Processing Topologies in Kafka Streams

swoop-inc/spark-alchemy   1.2.1

Collection of open-source Spark tools & frameworks that have made the data engineering and data science teams at Swoop highly productive

softwaremill/kmq   0.3.1

Kafka-based message queue

japgolly/nyaya   1.1.0

Random Data Generation and/or Property Testing in Scala & Scala.JS.

kubukoz/sup   0.8.2

Composable, purely functional healthchecks in Scala.

mongodb/mongo-java-driver   5.3.0

The official MongoDB drivers for Java, Kotlin, and Scala