https://github.com/ReactiveX/RxJava GitHub - ReactiveX/RxJava: RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based p RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM. - GitHub - ReactiveX/RxJava: RxJava – Reactive E... github.com https://reactivex.io/docu..