cats-effect-testkit

Cats Effect is a high-performance, asynchronous, composable framework for building real-world applications in a purely functional style within the Typelevel ecosystem.

Functional, effectful, concurrent streams for Scala

cats-effect-laws

ZIO integrates with Typelevel libraries by providing an instance of Concurrent, Temporal and Async for Task as required, for instance, by fs2, doobie and http4s.

weaver-scalacheck

Pure functional JDBC layer for Scala.

odin-core

skafka

Instances and laws for testing http4s code

otel4s-core-common