java.time API implementation in Scala and Scala.js

ZIO is a Type-safe, composable asynchronous and concurrent programming for Scala. ZIO lets developers quickly build applications that are highly scalable, testable, robust, resilient, resource-safe, efficient, and observable.

ZIO Test is Scala library for writing functional tests with support for Resources, Effects, Property-Based Testing, Aspects, etc.

zio-test-sbt

zio-mock

Fast, secure JSON library with tight ZIO integration.

jsoniter-scala-core

cats

tapir-core

jsoniter-scala-macros

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