circe/circe-derivation

Fast type class instance derivation for Circe

delta-io/connectors

This library allows Scala and Java-based projects (including Apache Flink, Apache Hive, Apache Beam, and PrestoDB) to read from and write to Delta Lake.

epfl-lara/stainless

Verification framework and tool for higher-order Scala programs

clustering4ever/clustering4ever

C4E, a JVM friendly library written in Scala for both local and distributed (Spark) Clustering.

kanaka-io/play-monadic-actions

A simple scala DSL to allow clean and monadic style for Play! Actions

fthomas/fs2-cron

FS2 streams based on cron expressions

swissborg/lithium

Lithium - A split-brain resolver for Akka-Cluster

g-research/spark-extension

A library that provides useful extensions to Apache Spark and PySpark.

plokhotnyuk/rtree2d

RTree2D is a 2D immutable R-tree for ultra-fast nearest and intersection queries in plane and spherical coordinates

dwickern/scala-nameof

Get the name of an variable, function, class member, or type as a string--at compile-time!

nafg/slick-migration-api

Schema manipulation dialects and DSL for Slick

flyway/flyway-sbt

Flyway SBT plugin

scala/scala-swing

Scala wrappers for Java's Swing API for desktop GUIs

iheartradio/kanaloa

Make your service more resilient by providing protection against traffic oversaturation

sbt/sbt-unidoc

sbt plugin to create a unified Scaladoc or Javadoc API document across multiple subprojects.

zio/zio-cli

Rapidly build powerful command-line applications powered by ZIO

vladkopanev/cats-saga

Purely Functional Transaction Management In Scala With Cats

lolgab/snunit

Scala Native HTTP server based on NGINX Unit

softwaremill/scala-common

Tiny independent libraries with a single purpose, often a single class

47degrees/scalacheck-toolbox

A helping hand for generating sensible data with ScalaCheck