Guava is a suite of core and expanded libraries that include utility classes, Google's collections, I/O classes, and much more.

Android Platform Extensions to The Google HTTP Client Library For Java.

Google HTTP Client Library for Java. Functionality that works on all supported Java platforms, including Java 7 (or higher) desktop (SE) and web (EE), Android, and Google App Engine.

Jackson 2 Extensions to The Google HTTP Client Library For Java.

Google client library for accessing Google APIs, providing OAuth2 support and request/response handling.

A Clojure HTTP library wrapping the Apache HttpComponents client.

Material Components for Android is a static library that you can add to your Android application in order to use APIs that provide implementations of the Material Design specification. Compatible on devices running API 23 or later.

The Support Library is a static library that you can add to your Android application in order to use APIs that are either not available for older platform versions or utility APIs that aren't a part of the framework APIs. Compatible on devices ...

A library jar that provides APIs for Applications written for the Google Android Platform.

GSON Extensions to The Google HTTP Client Library For Java.