purplekingdomgames/indigo   0.19.0

An FP game engine for Scala.

com-lihaoyi/upickle   4.1.0

uPickle: a simple, fast, dependency-free JSON & Binary (MessagePack) serialization library for Scala

testcontainers/testcontainers-scala   0.43.0

Docker containers for testing in scala

getkyo/kyo   0.17.0

Toolkit for Scala Development

wvlet/airframe   2025.1.8

Essential Building Blocks for Scala

7mind/izumi   1.2.17

Productivity-oriented collection of lightweight fancy stuff for Scala toolchain

atnos-org/eff   7.0.6

Eff monad for cats - https://atnos-org.github.io/eff

etorreborre/specs2   5.5.8

Software Specifications for Scala

virtuslab/scala-cli   1.7.1

Scala CLI is a command-line tool to interact with the Scala language. It lets you compile, run, test, and package your Scala code (and more!)

typelevel/cats-collections   0.9.9

Data structures for pure functional programming in Scala

sbt/sbt-buildinfo   0.13.1

I know this because build.sbt knows this.

enragedginger/akka-quartz-scheduler   1.9.3-akka-2.6.x

Quartz Extension and utilities for cron-style scheduling in Akka

typelevel/kittens   3.5.0

Automatic type class derivation for Cats

tofu-tf/tofu   0.13.7

Functional programming toolbox

scalamock/scalamock   7.3.0

Native Scala mocking framework

com-lihaoyi/cask   0.10.2

Cask: a Scala HTTP micro-framework. Cask makes it easy to set up a website, backend server, or REST API using Scala

scalapy/scalapy   0.5.3

Use the world of Python from the comfort of Scala!

argonaut-io/argonaut   6.3.10

Purely functional JSON parser and library in scala.

outr/scribe   3.16.0

The fastest logging library in the world. Built from scratch in Scala and programmatically configurable.

fasterxml/jackson-module-scala   2.18.3

Add-on module for Jackson (https://github.com/FasterXML/jackson) to support Scala-specific datatypes