A tool for reactive programming that adds the minimum classes to RxJava and, therefore, enables to create reactive components in Android apps easier. 


A Java implementation of ReactiveX. It presents Java API for nonsynchronous programming with observable streams.


A repackage version of Bouncy Castle (collection of APIs used in cryptography) intended for the Android platform; provides a full, up-to-date version of the Bouncy Castle cryptographic libs. 

Support Library

A set of code libraries, provides backward-compatible versions of Android framework APIs and features that are only available through the library APIs, have two library groups: compatibility and component libraries. 


A networking library, created for making networking for Android apps easier and faster, without writing tons of code. 

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