java.time API implementation in Scala and Scala.js

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.

tapir-core

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cats-effect-kernel

ZIO Prelude is an alternative approach to functional abstractions in Scala, which throws out the classic functor hierarchy in favor of a modular algebraic approach that is smaller, easier to understand and teach, and more expressive.

circe java8

java.time API implementation in Scala and Scala.js

ZIO HTTP is a scala library for building http apps. It is powered by ZIO and Netty.

Monocle lenses and other tools for working with JSON values

ZIO Logging is the official logging library for ZIO 2 applications, with integrations for common logging backends.