The Support Package includes static "support libraries" that you can add to your Android application in order to use APIs that are either not available for older platform versions or that offer "utility" APIs that aren't a part of the framework APIs.
Artifacts using Android Support Library (v4) (230)
1.RxAndroid1,009 usages
io.reactivex » rxandroid Apache
An alternative Android testing framework.
Last Release on Sep 12, 2026
Static analysis tool for Java that catches common programming mistakes at compile-time
Last Release on Jun 11, 2026
4.EventBus140 usages
de.greenrobot » eventbus Apache
EventBus is a publish/subscribe event bus optimized for Android .
Last Release on Nov 12, 2015
Relocated → org.greenrobot »
eventbus
Lightweight Object Relational Model (ORM) Android classes
Last Release on Dec 21, 2021
The Paho project provides scalable open-source implementations of open and standard messaging protocols aimed at new, existing, and emerging applications for Machine to Machine (M2M) and Internet of Things (IoT).
Last Release on Jan 31, 2017
ActionBarSherlock
Last Release on Jul 29, 2013
A set of FEST assertion helpers geared toward testing Android.
Last Release on May 5, 2014
Official Bugsnag notifier for Android applications
Last Release on Aug 26, 2026