Scala testing library with actionable errors and extensible APIs

Yet another JSON library for Scala

Configurable generic derivation for Circe

Scala language server with rich IDE features 🚀

Let sbt work for you.

Ensure only expected Scala versions are used with sbt

sbt Native Packager

sbt, the interactive build tool

The Scala 3 compiler, also known as Dotty.

Scala 2 compiler and standard library. Scala 2 bugs at https://github.com/scala/bug; Scala 3 at https://github.com/scala/scala3

Your favorite language gets closer to bare metal.

Cross-platform compilation support for sbt.

sbt plugin for Scalafmt

sbt plugin for Scalafix

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

Framework for testing concurrent data structures

A composable command-line parser for Scala.

A library-based Software Transactional Memory (STM) for Scala, coupled with transactional sets and maps. Mirror of https://codeberg.org/sciss/scala-stm

Command line debugging console for Cats Effect

Generic, Null-safe, Immutable Collections and Functional Transformations for the JVM

Integration library for MUnit and any effect type via cats-effect

Experiments with composable lock-free concurrency

Make your published artifacts bit-by-bit reproducible, and compare with other certifications

A small companion to cats

An sbt plugin which makes it easier to build with GitHub Actions

Scala.js, the Scala to JavaScript compiler

https://disneystreaming.github.io/smithy4s/

cats transformer type classes.