gRPC and protocol buffers for Android, Kotlin, and Java.

Non-Blocking Reactive Foundation for the JVM

Core annotations used for value types, used by Jackson data binding package.

General data-binding functionality for Jackson: works on core streaming API

Compile time annotations and compile time annotation processor to generate consistent value object using

JUnit Jupiter is the API for writing tests using JUnit 5.

Rich and fluent assertions for testing in Java